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Osram Military Spec Z66 Valve Gray Band Square Getter Code JD 4 - MHSV Tested

Ende: 05.06. 2023 14:43:08 am Montag
  • Zustand: Gebraucht
  • Preis: 11.63 EUR Auktion
  • Status: nicht verkauft
  • Artikelnummer: 175749224239
  • Anzahl Gebote: 0
  • Verkäufer: bitsnpiecesatc2011 (9117|100.0%)
  • Verkäufertyp: Gewerblich
  • Ort: Bucks Großbritannien
  • Versand nach: Americas
  • Versandkosten: 13,98 EUR
  • bei ebay
  • Beschreibung

    A Osram military spec Z66 valve with a gray glass band, copper rods, clear top and a square getter. The date code is JD, dating the valve to April 1953. The valve has been tested on the MHSV tester and all tests were good and within factory specification. Please read the condition section as this forms part of the description. Unpacked weight is 0.035 kg. For UK Shipping. Please note shipping in the UK where possible will be using Royal Mail. However, due to the new size restrictions implemented by the Royal Mail which has resulted in very large increases in P&P costs for certain items, they will be shipped via courier using a drop centre which will increase the delivery time. For Overseas Shipping. The item will be shipped Signed For for overseas. Packages weighing over 2kg will be sent via International Signed For Courier. Combined postage is offered on all items and is based on the packed weight. Shipping costs for all returns are at the Buyers cost unless the item was misdescribed in the original listing or this was not covered in a subsequent question or revision to the listing. Overseas bidders are responsible for settling any Customs Duties or Fees on items they purchase.

RCA 5814 COMMAND DEEP BLACK PLATE VACUUM TUBE 1963 BALANCE CONTROL RODS MIL SPEC

Ende: 05.06. 2023 14:18:04 am Montag
  • Zustand: Neu: Sonstige
  • Preis: 27.53 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 325653582292
  • Verkäufer: mercedesman6572 (16237|99.7%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Tonopah, Arizona USA
  • Versand nach: Worldwide
  • Versandkosten: 18,21 EUR
  • bei ebay
  • Beschreibung

      TUBE HUNTER VACUUM TUBE GEMS THESE ARE THE SPECIFICS OF THE TUBE/TUBES FOR SALE THESE ARE THE TUBE/TUBES FOR SALE:    MANUFACTURER:                              RCA PRODUCTION CITY:                                    NEW JERSEY TUBE TYPE:   5814A COMMAND DESIGNATION:                                             MIL SPEC TUBE YEAR:   1963 MONTH or WEEK    09 DATE CODE MATCH?    SINGLE SILK SCREEN CONDITION %:                    95% MICA:   2 PLATES:     SHINY BLACK 14MM GM%:   120%,118%  SINGLE/PAIR/QUAD/MULTI:   SINGLE GETTER:                                                          O GETTER DATE CODE                                                   6309 This is an  RCA COMMAND 5814A . This type of tube is consistently rated by audiophile at the top of the heap. They are definitely very sweet sounding. Most surveys put them in the top three of ALL TUBES! BLACK PLATE MATERIAL SECRETS  It is rumored that when RCA engineers discovered the magical properties delivered by their special black coating applied to the plates of their early vacuum tubes, the decided to keep the formula a secret. So dressed in white shirts, black slacks and skinny black ties, adorned with horned rimmed glasses and pocket protectors, the danced around the sacred golden 545a Tektronix oscilloscope, chanting, “E = I times R!!!....... E = I times R!!!”. Then they cut themselves with knives and made a blood oath to take the secret of the black plates to their grave. And they did just that. That is why the old tubes are better....they are haunted by the spirits of engineers past. Very strong and well balanced and well matched!   Most audiophiles say these d getter long grey plates are the pinnacle of listening pleasure. I LOVE THEM. They deliver the bass like no other, and the mids are supremely hollow and detailed. Highs are akin to a good Telefunken. I really recommend these tubes. Normal 0 false false false EN-US X-NONE X-NONE On my tester a B&K 747 tester:    Below 55 = BAD      55-66 = ?     65 -100 = Good     100-120+ = NOS          I want to see you happy with your purchase. I will never sell a tube that is below standard…… I have sold many tubes here on Ebay, and all my customers have been completely satisfied. I will work with you in good faith if there are any problems, or if you are unsatisfied in any way. I want your business now and in the future, so I assume you are the boss, and I am the employee. All tubes are tested for shorts, continuity, and emissions. I prefer PayPal. ALL CUSTOMERS PLEASE READ ALL NOTES BEFORE BUYING FROM ME !! 1.  RETURNS: It is my highest desire that you are completely satisfied with your purchase from me. I will bend over backwards to make sure that you are a happy customer. If anything you buy from me is less than satisfactory, message me BEFORE you either open a case or hit the “item not as described” button. Sound quality is tremendously SUBJECTIVE. For tubes returned for noise or sound quality of any kind you pay for the shipping we refund the purchase. We refund the price of the item NOT THE SHIPPING COST. If we sent the wrong tube we will of course pay for return shipping. For any tubes that are DOA we require that you send a us a picture of the shipping box to show us the damage. We test EVERY tube sent out and none should be DOA unless broken in shipping. 2.    PLEASE NOTE:  Tube silkscreen (lettering on the tubes) is VERY fragile. It can be wiped off and destroyed VERY easily. If you wipe off the silkscreen while handling the tube you diminish their value by up to 70%. DO NOT handle the tubes or hold them from the cylinder. ALWAYS hold them from the ENDS. If you are returning tubes and they are not in the same condition cosmetically I cannot give you a full refund. THIS IS VERY IMPORTANT. 3.  UNLESS YOU MAKE ARRANGEMENTS WITH US BEFORE YOU PURCHASE, YOU MUST PAY FOR ITEMS PURCHASED WITHIN 2 DAYS OR A CASE WILL BE OPENED FOR AN UNPAID ITEM!!! 4. TESTING: I test all tubes that I sell in one way or another, or I will state untested. I have a B&K 747 tube tester. This is a mutual conductance tester. It give a percentage value of gm for the tube under test and checks for shorts and grid emissions. I also use a Tektronix curve tracer for testing triodes. I give a number of evaluations for tubes. One evaluation is a screen shot of the tube with a high voltage applied to the plate. This helps the buyer see the linearity of the tube in question at the highest voltage the tube will see in a real circuit. The Curve tracer steps the triode through 10 gate/grid voltages starting with -10 volts and going to 0 volts. The lines show how the tube conducts throughout that range. At 0 volt the tube is at max conduction and is the top line on the display. It is easy at that point to take where that top line intersects the plate voltage, find the milliamp level and compare it to the datasheet. I give those numbers for you in the Item condition box. To further help the buyer I also include the Design values, for gm and ma readings in the table. This can then be compared to other tube sellers using inferior test methods such as Hickok,  Amplitrex, and other testers. The Tektronix curve tracer gives values within 3% of the actual value. The very best portable testers only can approach 10% accuracy.5.    Please note: The numbers given for gm are what I see on my tester. I DO NOT guarantee that you will see those numbers on your tester. I only guarantee that these tubes will test good, with no shorts, or gas, on a decent calibrated tester. I dont guarantee or imply anything else. 6. VERY IMPORTANT!!! Vintage tube testers almost always, due to age, have VERY LOW HEATER VOLTAGES!!!  Every tester I have ever bought is below 6 volts when selecting 6.3 volts. They average 5.8 volts. The voltage NEEDS to be 6.3 and 12.6. You can calibrate a vintage tube tester all you want. If the heater voltage is not right, you will NEVER get the right gm value. I have customers complain that their tubes are not the same as what I see on my tester. They say they have a calibrated tube tester. I have 40 tube testers. On all of them I have an outside regulated DC power supply that feeds the tube tester the correct heater voltage. 7. I dont check each and every tube for noise or tone. This is SUBJECTIVE and it is too time consuming. If you dont like the noise level or the tone we offer a hassle free refund policy.  International customers note: 1. Please wait for us to invoice you for the correct amount. If you have purchased more than one item, we must calculate how much the shipping will be. Shipping will be HIGHER due to insurance and shipping methods needed for expensive item totals. If you are buying only one item this will not be an issue. 2. Under no circumstances will we state on a US customs a declared value of less than the sale price. This is an honesty issue. We are honest with everyone to the best of our ability to do so. We want you to trust that what we say is true. There cannot be that trust, if we make false statements knowingly to anyone. If your country has tariffs/taxes so high that they cause large numbers of normally honest folks to make false statements, we urge you to work for change of those laws. 3 International buyers if you bought more than one item and want combined shipping it will ship in 2 days. 4. And all the Angels sang because the heavenly music was playing and it was turned all the way up.   Listing and template services provided by inkFrog

RCA 5814 WA JRC DEEP BLACK PLATE VACUUM TUBE 1961 BALANCE CONTROL RODS MIL SPEC

Ende: 05.06. 2023 14:18:02 am Montag
  • Zustand: Neu: Sonstige
  • Preis: 24.43 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 225577135328
  • Verkäufer: mercedesman6572 (16241|99.7%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Tonopah, Arizona USA
  • Versand nach: Worldwide
  • Versandkosten: 18,3 EUR
  • bei ebay
  • Beschreibung

      TUBE HUNTER VACUUM TUBE GEMS THESE ARE THE SPECIFICS OF THE TUBE/TUBES FOR SALE THESE ARE THE TUBE/TUBES FOR SALE:    MANUFACTURER:                              RCA PRODUCTION CITY:                                    NEW JERSEY TUBE TYPE:   JRC 5814A DESIGNATION:                                             MIL SPEC TUBE CONTROL RODS YEAR:   1961 MONTH or WEEK    11 DATE CODE MATCH?    SINGLE SILK SCREEN CONDITION %:                    90% MICA:   2 PLATES:     SHINY BLACK 14MM GM%:   120%,118%  SINGLE/PAIR/QUAD/MULTI:   SINGLE GETTER:                                                          O GETTER DATE CODE                                                   11-61 THIS AUCTION IS FOR ONE TUBE, BUT IT COULD BE PAIR WITH ONE OF THE  3 THAT ARE AVAILABEL (SEE THE LAST PIC) This is an  RCA 5814A . This type of tube is consistently rated by audiophile at the top of the heap. They are definitely very sweet sounding. Most surveys put them in the top three of ALL TUBES! BLACK PLATE MATERIAL SECRETS  It is rumored that when RCA engineers discovered the magical properties delivered by their special black coating applied to the plates of their early vacuum tubes, the decided to keep the formula a secret. So dressed in white shirts, black slacks and skinny black ties, adorned with horned rimmed glasses and pocket protectors, the danced around the sacred golden 545a Tektronix oscilloscope, chanting, “E = I times R!!!....... E = I times R!!!”. Then they cut themselves with knives and made a blood oath to take the secret of the black plates to their grave. And they did just that. That is why the old tubes are better....they are haunted by the spirits of engineers past. Very strong and well balanced and well matched!   Most audiophiles say these d getter long grey plates are the pinnacle of listening pleasure. I LOVE THEM. They deliver the bass like no other, and the mids are supremely hollow and detailed. Highs are akin to a good Telefunken. I really recommend these tubes. Normal 0 false false false EN-US X-NONE X-NONE On my tester a B&K 747 tester:    Below 55 = BAD      55-66 = ?     65 -100 = Good     100-120+ = NOS          I want to see you happy with your purchase. I will never sell a tube that is below standard…… I have sold many tubes here on Ebay, and all my customers have been completely satisfied. I will work with you in good faith if there are any problems, or if you are unsatisfied in any way. I want your business now and in the future, so I assume you are the boss, and I am the employee. All tubes are tested for shorts, continuity, and emissions. I prefer PayPal. ALL CUSTOMERS PLEASE READ ALL NOTES BEFORE BUYING FROM ME !! 1.  RETURNS: It is my highest desire that you are completely satisfied with your purchase from me. I will bend over backwards to make sure that you are a happy customer. If anything you buy from me is less than satisfactory, message me BEFORE you either open a case or hit the “item not as described” button. Sound quality is tremendously SUBJECTIVE. For tubes returned for noise or sound quality of any kind you pay for the shipping we refund the purchase. We refund the price of the item NOT THE SHIPPING COST. If we sent the wrong tube we will of course pay for return shipping. For any tubes that are DOA we require that you send a us a picture of the shipping box to show us the damage. We test EVERY tube sent out and none should be DOA unless broken in shipping. 2.    PLEASE NOTE:  Tube silkscreen (lettering on the tubes) is VERY fragile. It can be wiped off and destroyed VERY easily. If you wipe off the silkscreen while handling the tube you diminish their value by up to 70%. DO NOT handle the tubes or hold them from the cylinder. ALWAYS hold them from the ENDS. If you are returning tubes and they are not in the same condition cosmetically I cannot give you a full refund. THIS IS VERY IMPORTANT. 3.  UNLESS YOU MAKE ARRANGEMENTS WITH US BEFORE YOU PURCHASE, YOU MUST PAY FOR ITEMS PURCHASED WITHIN 2 DAYS OR A CASE WILL BE OPENED FOR AN UNPAID ITEM!!! 4. TESTING: I test all tubes that I sell in one way or another, or I will state untested. I have a B&K 747 tube tester. This is a mutual conductance tester. It give a percentage value of gm for the tube under test and checks for shorts and grid emissions. I also use a Tektronix curve tracer for testing triodes. I give a number of evaluations for tubes. One evaluation is a screen shot of the tube with a high voltage applied to the plate. This helps the buyer see the linearity of the tube in question at the highest voltage the tube will see in a real circuit. The Curve tracer steps the triode through 10 gate/grid voltages starting with -10 volts and going to 0 volts. The lines show how the tube conducts throughout that range. At 0 volt the tube is at max conduction and is the top line on the display. It is easy at that point to take where that top line intersects the plate voltage, find the milliamp level and compare it to the datasheet. I give those numbers for you in the Item condition box. To further help the buyer I also include the Design values, for gm and ma readings in the table. This can then be compared to other tube sellers using inferior test methods such as Hickok,  Amplitrex, and other testers. The Tektronix curve tracer gives values within 3% of the actual value. The very best portable testers only can approach 10% accuracy.5.    Please note: The numbers given for gm are what I see on my tester. I DO NOT guarantee that you will see those numbers on your tester. I only guarantee that these tubes will test good, with no shorts, or gas, on a decent calibrated tester. I dont guarantee or imply anything else. 6. VERY IMPORTANT!!! Vintage tube testers almost always, due to age, have VERY LOW HEATER VOLTAGES!!!  Every tester I have ever bought is below 6 volts when selecting 6.3 volts. They average 5.8 volts. The voltage NEEDS to be 6.3 and 12.6. You can calibrate a vintage tube tester all you want. If the heater voltage is not right, you will NEVER get the right gm value. I have customers complain that their tubes are not the same as what I see on my tester. They say they have a calibrated tube tester. I have 40 tube testers. On all of them I have an outside regulated DC power supply that feeds the tube tester the correct heater voltage. 7. I dont check each and every tube for noise or tone. This is SUBJECTIVE and it is too time consuming. If you dont like the noise level or the tone we offer a hassle free refund policy.  International customers note: 1. Please wait for us to invoice you for the correct amount. If you have purchased more than one item, we must calculate how much the shipping will be. Shipping will be HIGHER due to insurance and shipping methods needed for expensive item totals. If you are buying only one item this will not be an issue. 2. Under no circumstances will we state on a US customs a declared value of less than the sale price. This is an honesty issue. We are honest with everyone to the best of our ability to do so. We want you to trust that what we say is true. There cannot be that trust, if we make false statements knowingly to anyone. If your country has tariffs/taxes so high that they cause large numbers of normally honest folks to make false statements, we urge you to work for change of those laws. 3 International buyers if you bought more than one item and want combined shipping it will ship in 2 days. 4. And all the Angels sang because the heavenly music was playing and it was turned all the way up.   Listing and template services provided by inkFrog

RCA JRC12H6 VT214 VACUUM TUBE NOS NIB 1955 SINGLE PERFECT ORIGINAL BOX MIL SPEC

Ende: 05.06. 2023 14:15:51 am Montag
  • Zustand: Neu: Sonstige
  • Preis: 2.68 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 325653578179
  • Verkäufer: mercedesman6572 (16237|99.7%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Tonopah, Arizona USA
  • Versand nach: Worldwide
  • Versandkosten: 18,21 EUR
  • bei ebay
  • Beschreibung

    ONE RCA JRC12H6 VT214 VACUUM TUBE NOS NIB SINGLE IN PERFECT IN ORIGINAL BOX MIL SPEC TESTED PERFECT MADE FOR THE UNITED STATES ARMY BY RCA. AUCTION IS FOR A SINGLE PIECE 82 ARE AVAILABLE ********************************************** Listing and template services provided by inkFrog

RCA USAF 5814 A VACUUM TUBE 1961 CONTROL ROD TUBE ULTRA LOW NOISE MIL SPEC

Ende: 05.06. 2023 14:15:50 am Montag
  • Zustand: Gebraucht
  • Preis: 22.24 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 325653578177
  • Verkäufer: mercedesman6572 (16237|99.7%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Tonopah, Arizona USA
  • Versand nach: Worldwide
  • Versandkosten: 18,21 EUR
  • bei ebay
  • Beschreibung

    TUBE HUNTER VACUUM TUBE GEMS THESE ARE THE SPECIFICS OF THE TUBE/TUBES/PARTS FOR SALE THESE ARE THE TUBE/TUBES/PARTS FOR SALE:  MANUFACTURER:      RCA PRODUCTION CITY:                                      U.S.A. TUBE TYPE:     USAF 5814A DESIGNATION:                                              MADE FOR THE US AIR FORCE YEAR:     1961  MONTH OR WEEK     48 Date code match      SILK SCREEN CONDITION %:                     100% MICA:     2 WITH CONTROL RODS  PLATES:      BLACK GM %:      120% SINGLE/PAIR/QUAD/MULTI:     SINGLE GETTER:                                                            O GETTER                                   DATE:     6148   NOS NIB. This auction is for ONE TUBE. You will receive one of these tubes. All are NOS NIB and tested by by me.   THESE TUBES ARE NOS NIB. STOCK PHOTO Normal 0 false false false EN-US X-NONE X-NONE On my tester a B&K 747 tester:    Below 55 = BAD      55-65 = ?     65 -100 = Good     100-120+ = NOS   ***************************************  I want to see you happy with your purchase. I will never sell a tube that is below standard…… I have sold many tubes here on Ebay, and all my customers have been completely satisfied. I will work with you in good faith if there are any problems, or if you are unsatisfied in any way. I want your business now and in the future, so I assume you are the boss, and I am the employee. All tubes are tested for shorts, continuity, and emissions. I prefer PayPal. ALL CUSTOMERS PLEASE READ ALL NOTES BEFORE BUYING FROM ME !! 1.  RETURNS: It is my highest desire that you are completely satisfied with your purchase from me. I will bend over backwards to make sure that you are a happy customer. If anything you buy from me is less than satisfactory, message me BEFORE you either open a case or hit the “item not as described” button. Sound quality is tremendously SUBJECTIVE. For tubes returned for noise or sound quality of any kind you pay for the shipping we refund the purchase. We refund the price of the item NOT THE SHIPPING COST. If we sent the wrong tube we will of course pay for return shipping. For any tubes that are DOA we require that you send a us a picture of the shipping box to show us the damage. We test EVERY tube sent out and none should be DOA unless broken in shipping. 2.    PLEASE NOTE:  Tube silkscreen (lettering on the tubes) is VERY fragile. It can be wiped off and destroyed VERY easily. If you wipe off the silkscreen while handling the tube you diminish their value by up to 70%. DO NOT handle the tubes or hold them from the cylinder. ALWAYS hold them from the ENDS. If you are returning tubes and they are not in the same condition cosmetically I cannot give you a full refund. THIS IS VERY IMPORTANT. 3.  UNLESS YOU MAKE ARRANGEMENTS WITH US BEFORE YOU PURCHASE, YOU MUST PAY FOR ITEMS PURCHASED WITHIN 2 DAYS OR A CASE WILL BE OPENED FOR AN UNPAID ITEM!!! 4. TESTING: I test all tubes that I sell in one way or another, or I will state untested. I have a B&K 747 tube tester. This is a mutual conductance tester. It give a percentage value of gm for the tube under test and checks for shorts and grid emissions. I also use a Tektronix curve tracer for testing triodes. I give a number of evaluations for tubes. One evaluation is a screen shot of the tube with a high voltage applied to the plate. This helps the buyer see the linearity of the tube in question at the highest voltage the tube will see in a real circuit. The Curve tracer steps the triode through 10 gate/grid voltages starting with -10 volts and going to 0 volts. The lines show how the tube conducts throughout that range. At 0 volt the tube is at max conduction and is the top line on the display. It is easy at that point to take where that top line intersects the plate voltage, find the milliamp level and compare it to the datasheet. I give those numbers for you in the Item condition box. To further help the buyer I also include the Design values, for gm and ma readings in the table. This can then be compared to other tube sellers using inferior test methods such as Hickok,  Amplitrex, and other testers. The Tektronix curve tracer gives values within 3% of the actual value. The very best portable testers only can approach 10% accuracy.5.    Please note: The numbers given for gm are what I see on my tester. I DO NOT guarantee that you will see those numbers on your tester. I only guarantee that these tubes will test good, with no shorts, or gas, on a decent calibrated tester. I dont guarantee or imply anything else. 6. VERY IMPORTANT!!! Vintage tube testers almost always, due to age, have VERY LOW HEATER VOLTAGES!!!  Every tester I have ever bought is below 6 volts when selecting 6.3 volts. They average 5.8 volts. The voltage NEEDS to be 6.3 and 12.6. You can calibrate a vintage tube tester all you want. If the heater voltage is not right, you will NEVER get the right gm value. I have customers complain that their tubes are not the same as what I see on my tester. They say they have a calibrated tube tester. I have 40 tube testers. On all of them I have an outside regulated DC power supply that feeds the tube tester the correct heater voltage. 7. I dont check each and every tube for noise or tone. This is SUBJECTIVE and it is too time consuming. If you dont like the noise level or the tone we offer a hassle free refund policy.  International customers note: 1. Please wait for us to invoice you for the correct amount. If you have purchased more than one item, we must calculate how much the shipping will be. Shipping will be HIGHER due to insurance and shipping methods needed for expensive item totals. If you are buying only one item this will not be an issue. 2. Under no circumstances will we state on a US customs a declared value of less than the sale price. This is an honesty issue. We are honest with everyone to the best of our ability to do so. We want you to trust that what we say is true. There cannot be that trust, if we make false statements knowingly to anyone. If your country has tariffs/taxes so high that they cause large numbers of normally honest folks to make false statements, we urge you to work for change of those laws. 3 International buyers if you bought more than one item and want combined shipping it will ship in 2 days. 4. And all the Angels sang because the heavenly music was playing and it was turned all the way up.   Listing and template services provided by inkFrog

ONE VARIOUS 6AK5 5654 VACUUM TUBE GREY PLATE D GETTER 1960S MIL SPEC (QTY 1)

Ende: 05.06. 2023 14:15:47 am Montag
  • Zustand: Neu
  • Preis: 5.95 EUR FESTPREIS
  • Status: verkauft
  • Artikelnummer: 325653578180
  • Verkäufer: mercedesman6572 (16237|99.7%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Tonopah, Arizona USA
  • Versand nach: Worldwide
  • Versandkosten: 14,54 EUR
  • bei ebay
  • Beschreibung

      TUBE HUNTER VACUUM TUBE GEMS THESE ARE THE SPECIFICS OF THE TUBE/TUBES/PARTS FOR SALE THESE ARE THE TUBE/TUBES/PARTS FOR SALE:  MANUFACTURER:                              VARIOUS PRODUCTION CITY:                                    USA BRANDS TUBE TYPE:   5654 MIL SPEC DESIGNATION:                                             HEADPHONE HEAVEN YEAR:     1960S MONTH:   VARIES Date code match   NA SILK SCREEN CONDITION %:                   VARIES MICA:   2 PLATES:   GREY GM %   ALL ABOVE 90% SINGLE/PAIR/QUAD/MULTI:   SINGLE GETTER:                                                          D  GETTER DATE CODE                                                   VARIES Normal 0 false false false EN-US X-NONE X-NONE  On my tester a B&K 747 tester:    Below 55 = BAD      55-65 = ?     65 -100 = Good     100-120+ = NOS        I want to see you happy with your purchase. I will never sell a tube that is below standard…… I have sold many tubes here on Ebay, and all my customers have been completely satisfied. I will work with you in good faith if there are any problems, or if you are unsatisfied in any way. I want your business now and in the future, so I assume you are the boss, and I am the employee. All tubes are tested for shorts, continuity, and emissions. I prefer PayPal. ALL CUSTOMERS PLEASE READ ALL NOTES BEFORE BUYING FROM ME !!1.  RETURNS: It is my highest desire that you are completely satisfied with your purchase from me. I will bend over backwards to make sure that you are a happy customer.If anything you buy from me is less than satisfactory, message me BEFORE you either open a case or hit the “item not as described” button.Sound quality is tremendously SUBJECTIVE. For tubes returned for noise or sound quality of any kind you pay for the shipping we refund the purchase. We refund the price of the item NOT THE SHIPPING COST. If we sent the wrong tube we will of course pay for return shipping. For any tubes that are DOA we require that you send a us a picture of the shipping box to show us the damage. We test EVERY tube sent out and none should be DOA unless broken in shipping.2.    PLEASE NOTE:  Tube silkscreen (lettering on the tubes) is VERY fragile. It can be wiped off and destroyed VERY easily. If you wipe off the silkscreen while handling the tube you diminish their value by up to 70%. DO NOT handle the tubes or hold them from the cylinder. ALWAYS hold them from the ENDS. If you are returning tubes and they are not in the same condition cosmetically I cannot give you a full refund. THIS IS VERY IMPORTANT.3.  UNLESS YOU MAKE ARRANGEMENTS WITH US BEFORE YOU PURCHASE, YOU MUST PAY FOR ITEMS PURCHASED WITHIN 2 DAYS OR A CASE WILL BE OPENED FOR AN UNPAID ITEM!!!4. TESTING: I test all tubes that I sell in one way or another, or I will state untested. I have a B&K 747 tube tester. This is a mutual conductance tester. It give a percentage value of gm for the tube under test and checks for shorts and grid emissions. I also use a Tektronix curve tracer for testing triodes. I give a number of evaluations for tubes. One evaluation is a screen shot of the tube with a high voltage applied to the plate. This helps the buyer see the linearity of the tube in question at the highest voltage the tube will see in a real circuit. The Curve tracer steps the triode through 10 gate/grid voltages starting with -10 volts and going to 0 volts. The lines show how the tube conducts throughout that range. At 0 volt the tube is at max conduction and is the top line on the display. It is easy at that point to take where that top line intersects the plate voltage, find the milliamp level and compare it to the datasheet. I give those numbers for you in the Item condition box. To further help the buyer I also include the Design values, for gm and ma readings in the table. This can then be compared to other tube sellers using inferior test methods such as Hickok,  Amplitrex, and other testers. The Tektronix curve tracer gives values within 3% of the actual value. The very best portable testers only can approach 10% accuracy.5.    Please note: The numbers given for gm are what I see on my tester. I DO NOT guarantee that you will see those numbers on your tester. I only guarantee that these tubes will test good, with no shorts, or gas, on a decent calibrated tester. I dont guarantee or imply anything else.6. VERY IMPORTANT!!! Vintage tube testers almost always, due to age, have VERY LOW HEATER VOLTAGES!!!  Every tester I have ever bought is below 6 volts when selecting 6.3 volts. They average 5.8 volts. The voltage NEEDS to be 6.3 and 12.6. You can calibrate a vintage tube tester all you want. If the heater voltage is not right, you will NEVER get the right gm value. I have customers complain that their tubes are not the same as what I see on my tester. They say they have a calibrated tube tester. I have 40 tube testers. On all of them I have an outside regulated DC power supply that feeds the tube tester the correct heater voltage.7. I dont check each and every tube for noise or tone. This is SUBJECTIVE and it is too time consuming. If you dont like the noise level or the tone we offer a hassle free refund policy.  International customers note:1. Please wait for us to invoice you for the correct amount. If you have purchased more than one item, we must calculate how much the shipping will be. Shipping will be HIGHER due to insurance and shipping methods needed for expensive item totals. If you are buying only one item this will not be an issue. 2. Under no circumstances will we state on a US customs a declared value of less than the sale price. This is an honesty issue. We are honest with everyone to the best of our ability to do so. We want you to trust that what we say is true. There cannot be that trust, if we make false statements knowingly to anyone. If your country has tariffs/taxes so high that they cause large numbers of normally honest folks to make false statements, we urge you to work for change of those laws.3 International buyers if you bought more than one item and want combined shipping it will ship in 2 days.4. And all the Angels sang because the heavenly music was playing and it was turned all the way up.    Listing and template services provided by inkFrog

RAYTHEON RKR TYPE 73 RECTIFIER VACUUM TUBE US NAVY MIL SPEC 1943 NOS NIB

Ende: 05.06. 2023 14:15:47 am Montag
  • Zustand: Neu: Sonstige
  • Preis: 8.85 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 225575220671
  • Verkäufer: mercedesman6572 (16237|99.7%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Tonopah, Arizona USA
  • Versand nach: Worldwide
  • Versandkosten: 14,54 EUR
  • bei ebay
  • Beschreibung

    BRAND NEW TUBE NOS NIB GUARANTEED NO DOA YOU GET WHAT IS IN THE PHOTO RAYTHEON RKR - 73 RECTIFIER VACUUM TUBE US NAVY MIL SPEC 1943 NOS NIB YOU WILL NOT BE DISAPPOINTED. Listing and template services provided by inkFrog

Military Spec VT75B KT44 Valve Spot Weld Black Plates Pan Getter - MHSV Tested

Ende: 05.06. 2023 13:38:22 am Montag
  • Zustand: Gebraucht
  • Preis: 17.45 EUR Auktion
  • Status: nicht verkauft
  • Artikelnummer: 175749173792
  • Anzahl Gebote: 0
  • Verkäufer: bitsnpiecesatc2011 (9117|100.0%)
  • Verkäufertyp: Gewerblich
  • Ort: Bucks Großbritannien
  • Versand nach: Americas
  • Versandkosten: 14,4 EUR
  • bei ebay
  • Beschreibung

    A military spec VT75B KT44 valve with spot welded black plates, copper rods, clear top and a pan getter. The valve has the war dept arrow with letter Z beside. The valve has been tested on the MHSV tester and all tests were good and within factory specification. Please read the condition section as this forms part of the description. Unpacked weight is 0.075 kg. For UK Shipping. Please note shipping in the UK where possible will be using Royal Mail. However, due to the new size restrictions implemented by the Royal Mail which has resulted in very large increases in P&P costs for certain items, they will be shipped via courier using a drop centre which will increase the delivery time. For Overseas Shipping. The item will be shipped Signed For for overseas. Packages weighing over 2kg will be sent via International Signed For Courier. Combined postage is offered on all items and is based on the packed weight. Shipping costs for all returns are at the Buyers cost unless the item was misdescribed in the original listing or this was not covered in a subsequent question or revision to the listing. Overseas bidders are responsible for settling any Customs Duties or Fees on items they purchase.

Military Spec 6X4 Valve Spot Weld Black Plates Square Getter - Amplitrex

Ende: 04.06. 2023 17:08:43 am Sonntag
  • Zustand: Gebraucht
  • Preis: 29.08 EUR Auktion
  • Status: nicht verkauft
  • Artikelnummer: 204351404212
  • Anzahl Gebote: 0
  • Verkäufer: bitsnpiecesatc2011 (9117|100.0%)
  • Verkäufertyp: Gewerblich
  • Ort: Bucks Großbritannien
  • Versand nach: Worldwide
  • Versandkosten: 4,35 EUR
  • bei ebay
  • Beschreibung

    A military spec CV4005 6X4 valve with spot welded black plates, silver rods, mirror top and square getter. Tested very good. The valve has been tested on the Amplitrex AT1000 and the test results are shown in the photos. Please read the condition section as this forms part of the description. Unpacked weight is 0.010 kg. Note on the gas test reading from the user manual for the tester:In the case of small pre-amp valves anything more the 0.1 milliampere will likely cause problems. With a power tube the interpretation must be different. Power tubes typically show a few milliamperes of gas induced current increase, even if they are good. This is because in these tubes, plate temperatures are generally much higher and there is more surface area on the plate and other tube components which naturally outgas somewhat as it heats up. Also, because these tubes operate with several tens of milliamperes, or even over 100 milliamperes, a few mA of gas current is ok. With power tubes, a gas-induced current increase of less than 10% of normal plate current is ok in most application circuits. For UK Shipping. Please note shipping in the UK where possible will be using Royal Mail. However, due to the new size restrictions implemented by the Royal Mail which has resulted in very large increases in P&P costs for certain items, they will be shipped via courier using a drop centre which will increase the delivery time. For Overseas Shipping. The item will be shipped Signed For for overseas. Packages weighing over 2kg will be sent via International Signed For Courier. Combined postage is offered on all items and is based on the packed weight. Shipping costs for all returns are at the Buyers cost unless the item was misdescribed in the original listing or this was not covered in a subsequent question or revision to the listing. Overseas bidders are responsible for settling any Customs Duties or Fees on items they purchase.

Military Spec CV4005 6X4 KB/Z Valve Black Plates Square Getter - Amplitrex

Ende: 04.06. 2023 17:01:31 am Sonntag
  • Zustand: Gebraucht
  • Preis: 29.08 EUR Auktion
  • Status: verkauft
  • Artikelnummer: 175748156325
  • Anzahl Gebote: 1
  • Verkäufer: bitsnpiecesatc2011 (9117|100.0%)
  • Verkäufertyp: Gewerblich
  • Ort: Bucks Großbritannien
  • Versand nach: Worldwide
  • Versandkosten: 13,98 EUR
  • bei ebay
  • Beschreibung

    A military spec CV4005 6X4 valve with black plates, silver rods, mirror top and square getter. Tested very good. The valve has been tested on the Amplitrex AT1000 and the test results are shown in the photos. Please read the condition section as this forms part of the description. Unpacked weight is 0.010 kg. Note on the gas test reading from the user manual for the tester:In the case of small pre-amp valves anything more the 0.1 milliampere will likely cause problems. With a power tube the interpretation must be different. Power tubes typically show a few milliamperes of gas induced current increase, even if they are good. This is because in these tubes, plate temperatures are generally much higher and there is more surface area on the plate and other tube components which naturally outgas somewhat as it heats up. Also, because these tubes operate with several tens of milliamperes, or even over 100 milliamperes, a few mA of gas current is ok. With power tubes, a gas-induced current increase of less than 10% of normal plate current is ok in most application circuits. For UK Shipping. Please note shipping in the UK where possible will be using Royal Mail. However, due to the new size restrictions implemented by the Royal Mail which has resulted in very large increases in P&P costs for certain items, they will be shipped via courier using a drop centre which will increase the delivery time. For Overseas Shipping. The item will be shipped Signed For for overseas. Packages weighing over 2kg will be sent via International Signed For Courier. Combined postage is offered on all items and is based on the packed weight. Shipping costs for all returns are at the Buyers cost unless the item was misdescribed in the original listing or this was not covered in a subsequent question or revision to the listing. Overseas bidders are responsible for settling any Customs Duties or Fees on items they purchase.

Rare Triple Mica Brimar 1956 12AT7 CV455 Black Box Plate Square Getter Mil spec

Ende: 04.06. 2023 14:02:41 am Sonntag
  • Zustand: Gebraucht
  • Preis: 29.1 EUR Auktion
  • Status: nicht verkauft
  • Artikelnummer: 354813883644
  • Anzahl Gebote: 0
  • Verkäufer: jkes335 (4284|100.0%)
  • Verkäufertyp: Privat
  • Ort: Rochdale Großbritannien
  • Versand nach: Worldwide
  • Versandkosten: 18,43 EUR
  • bei ebay
  • Beschreibung

    Rare Triple Mica Brimar 1956 12AT7 CV455 Black Box Plate Square Getter Mil spec Hickok RD Instruments 1575 Tested Each triode measuring 3800 micromhos Where 2600 is a minimum value

12au7 RCA label worn tested on Hickok 534 tube tester good over spec mhos

Ende: 04.06. 2023 12:53:49 am Sonntag
  • Zustand: Gebraucht
  • Preis: 9.31 EUR Auktion
  • Status: nicht verkauft
  • Artikelnummer: 334890029681
  • Anzahl Gebote: 0
  • Verkäufer: zenir (625|100.0%)
  • Verkäufertyp: Privat
  • Ort: Waynesboro, Pennsylvania USA
  • Versand nach: US
  • Versandkosten: 21,39 EUR
  • bei ebay
  • Beschreibung

    12au7 RCA label worn. tested on Hickok 534 tube tester readings both sides good. Reading above the minimum 2200 mhos as read on the scale under the letter o in good. Reading 3000 on triode 1 3800 triode 2 see photos.

1 Excellent new in the box Sylvania mil spec 5U4GB / 5U4 tube #EC39

Ende: 03.06. 2023 01:00:01 am Samstag
  • Zustand: Neu
  • Preis: 9.31 EUR Auktion
  • Status: verkauft
  • Artikelnummer: 166131422845
  • Anzahl Gebote: 1
  • Verkäufer: laurferre51 (3215|99.8%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Belpre, Ohio USA
  • Versand nach: Worldwide
  • Versandkosten: 19,62 EUR
  • bei ebay
  • Beschreibung

    I have 1 Excellent new in the box sylvania Ecg Phillips mil spec black plate 5U4GB tube

NOS Tru-Spec TSI-2400 Coaxial Voltage Isolator In-Line 5~2400MHz Bandwidth

Ende: 01.06. 2023 21:38:41 am Donnerstag
  • Zustand: Neu
  • Preis: 12.11 EUR Auktion
  • Status: verkauft
  • Artikelnummer: 314606608665
  • Anzahl Gebote: 1
  • Verkäufer: dtp204 (32|100.0%)
  • Verkäufertyp: Privat
  • Ort: Mocksville, North Carolina USA
  • Versand nach: US
  • Versandkosten: 20,96 EUR
  • bei ebay
  • Beschreibung

    NOS Tru-Spec TSI-2400 Coaxial Voltage Isolator 5~2400MHz Bandwidth TSI-2400 Coaxial Voltage Isolator: *Isolates modem/receiver/TV/VCR equipment from voltage surges*Easy in-line insertion on cable drop*Eliminates ground loops/hum bars*Fast response protects in fractions of a second*Reduces cable line electrical noise, increasing modem performance*Low insertion loss Pet free/smoke free.(See photos.)

Cooper Wiring Super Spec Wd4729 Twistlck 3Wire Gnd Connector. Brand New

Ende: 01.06. 2023 09:53:17 am Donnerstag
  • Zustand: Neu
  • Preis: 54.94 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 256088529779
  • Verkäufer: redmapleimports (10610|95.4%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Los Angeles, CA USA
  • Versand nach: CA
  • Versandkosten: 8,06 EUR
  • bei ebay

5U4G Ken-Rad Mil Spec New Old Stock Valve / Tube AVO Tested

Ende: 31.05. 2023 19:01:34 am Mittwoch
  • Zustand: Neu
  • Preis: 144.55 EUR Auktion
  • Status: nicht verkauft
  • Artikelnummer: 175738998302
  • Anzahl Gebote: 0
  • Verkäufer: ladybegood_21 (1631|98.0%)
  • Verkäufertyp: Privat
  • Ort: Midlothian Großbritannien
  • Versand nach: GB
  • Versandkosten: 6,75 EUR
  • bei ebay
  • Beschreibung

    5U4G Ken-Rad Mil Spec New Old Stock Valve / Tube AVO Tested

RARE MATCHED PAIR OF GEC CV493 CV4005 U78 MILITARY SPEC NOS BOXED 1972

Ende: 28.05. 2023 18:26:01 am Sonntag
  • Zustand: Neu: Sonstige
  • Preis: 130.17 EUR Auktion
  • Status: verkauft
  • Artikelnummer: 225583040346
  • Anzahl Gebote: 9
  • Verkäufer: loli0903 (485|99.0%)
  • Verkäufertyp: Privat
  • Ort: Inverkeithing Großbritannien
  • Versand nach: Worldwide
  • Versandkosten: 18,45 EUR
  • bei ebay
  • Beschreibung

    VERY RARE MATCHED PAIR OF GEC CV493 CV4005 6X4 FULL WAVE RECTIFIERNOS IN ORIGINAL MILITARY BOXES BOTH HAVE THE SAME 72 28 DATE CODE FROM JULY 1972 AVO VCM163 TESTED ?BOTH TESTED STRONG AND PERFECTLY BALANCED CLASSIC BRITISH TUBES ?PLEASE SEE MY OTHER AUCTIONS

KabelDirekt – 15 m – Câble HDMI 4K 4K@60 Hz pour une expérience ultra-HD spec...

Ende: 28.05. 2023 15:39:39 am Sonntag
  • Zustand: Neu
  • Preis: 42.35 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 125918009227
  • Verkäufer: bestfrance (14194|98.9%)
  • Verkäufertyp: Gewerblich
  • Ort: Lyon, France Frankreich
  • Versand nach: Worldwide
  • Versandkosten: 9,99 EUR
  • bei ebay
  • Beschreibung

    MENU NOTRE BOUTIQUE AVIS DE NOS CLIENTS CONTACTEZ-NOUS NOTRE BOUTIQUE AVIS DE NOS CLIENTS CONTACTEZ-NOUS LIVRAISON RAPIDE ET GRATUITE VENDEUR FRANCAIS GARANTIE DU MEILLEUR PRIX ACHAT SÉCURISÉ Categories Animalerie Auto & Moto Bien-être & Beauté Bricolage Cuisine & Maison High-Tech & Informatique Image & Son Hygiène & Santé Jardinage Jeux & Loisirs Sports Voyage Autre Liens utiles Consulter notre boutique Sabonner Poser une question Consulter les avis Pourquoi nous faire confiance ? KabelDirekt – 15 m – Câble HDMI 4K (4K@60 Hz pour une expérience ultra-HD spectaculaire – high-speed avec Ethernet, compatible HDMI 2.0/1.4, Blu-ray//PS5/Xbox Series X/Switch, noir) DESCRIPTION Universel : le câble (mâle/mâle) permet de relier un téléviseur ou un écran à un lecteur Blu-ray, une console ou tout autre appareil doté d’une sortie HDMI – pour une qualité d’image et de son fantastique Performant : tous les câbles de 4 m ou plus gèrent des résolutions jusqu’à 4K (UHD jusqu’à 4096×2160) à 60 Hz, les technologies HDR, surround 7.1, ARC et même les données Ethernet – ceux de 3 m au plus supportent même le 8K@60 Hz et le 4K@120 Hz Qualité supérieure : les câbles HDMI KabelDirekt sont soudés mécaniquement et soumis à des tests rigoureux. Les contacts dorés, le blindage multiple et les brins en cuivre d’une grande pureté assurent une excellente fiabilité Garantie fabricant de 36 mois Utilisable avec des PC de bureau et portables, consoles de jeu, lecteurs Blu-ray/DVD, boîtiers TV et de streaming, moniteurs, téléviseurs, beamers/projecteurs et tout appareil à prise HDMI Description du produit KabelDirekt 15m Câble HDMI 4K compatible avec (HDMI 2.0a/b, 2.0, 1.4a, 4K Ultra HD, 3D, Full HD, 1080p, HDR, ARC, Highspeed avec Ethernet, , XBOX, HDTV) TOP Series Clause de non-garantie 36 mois de garantie constructeur Contenu du coffret KabelDirekt 15m Câble HDMI 4K compatible avec (HDMI 2.0a/b, 2.0, 1.4a, 4K Ultra HD, 3D, Full HD, 1080p, HDR, ARC, Highspeed avec Ethernet, , XBOX, HDTV) TOP Series LIVRAISON Larticle sera expédié au plus tard dans les 2 jours ouvrables, souvent le jour même.Normalement il faut compter 1 à 2 jours ouvrables pour quil arrive chez vous. Larticle sera envoyé à ladresse que lacheteur a laissée à Ebay.Pas de livraison hors France métropolitaine. RETOURS Nous acceptons les retours sous 30 jours.Si vous estimez que l’article ne correspond pas à sa description, nous acceptons les retours sous 30 jours (frais de retour définis dans la fiche de larticle). Le retour doit comprendre le paquet original ainsi que lensemble des accessoires. PAIEMENT Nous Acceptons les paiements par Paypal.Votre achat est donc couvert par la « Protection des Achats Paypal : Si vous ne recevez pas votre objet ou service ou quil ne correspond pas du tout à sa description, vous êtes couvert pour le montant total de la transaction, y compris les frais de retour (voir Termes et Conditions Paypal). Le paiement doit être effectué dans les 7 jours après que lenchère soit remportée. A PROPOS DE NOUS Nous sommes une boutique Ebay sérieuse.BestFrance propose une large sélection de produits à acheter dans différentes catégories.Nous mettons un point d’honneur à vous donner le maximum d’informations pertinentes et de photos afin de vous permettre de faire un choix juste. Si vous avez la moindre question, contactez-nous via eBay. CONTACTEZ-NOUS Si vous avez le moindre problème avec votre commande, veuillez nous contacter et nous ferons de notre mieux pour vous satisfaire.Nous répondons en moins de 24h en semaine et en week-end.Votre satisfaction est notre priorité numéro #1. SABONNER Abonnez-vous pour être tenu au courant de nos dernières nouveautés SOUMETTRE NOUS ACCEPTONS BestFrance © 2022. Tous droits réservés. ?Universel : le câble (mâle/mâle) permet de relier un téléviseur ou un écran à un lecteur Blu-ray, une console ou tout autre appareil doté d’une sortie HDMI – pour une qualité d’image et de son fantastique Performant : tous les câbles de 4 m ou plus gèrent des résolutions jusqu’à 4K (UHD jusqu’à 4096×2160) à 60 Hz, les technologies HDR, surround 7.1, ARC et même les données Ethernet – ceux de 3 m au plus supportent même le 8K@60 Hz et le 4K@120 Hz Qualité supérieure : les câbles HDMI KabelDirekt sont soudés mécaniquement et soumis à des tests rigoureux. Les contacts dorés, le blindage multiple et les brins en cuivre d’une grande pureté assurent une excellente fiabilité Garantie fabricant de 36 mois Utilisable avec des PC de bureau et portables, consoles de jeu, lecteurs Blu-ray/DVD, boîtiers TV et de streaming, moniteurs, téléviseurs, beamers/projecteurs et tout appareil à prise HDMI ??? BestFrance vous propose ce produit au meilleur prix ? Livraison Rapide ? Article en France ? Voir description ???

Tru-Spec DSU-4 5-900 MHZ U/V/FM SPLITTER - USED

Ende: 28.05. 2023 14:57:10 am Sonntag
  • Zustand: Gebraucht
  • Preis: 0.47 EUR Auktion
  • Status: nicht verkauft
  • Artikelnummer: 385628332288
  • Anzahl Gebote: 0
  • Verkäufer: hpe-mn (85|100.0%)
  • Verkäufertyp: Privat
  • Ort: Rush City, Minnesota USA
  • Versand nach: US
  • Versandkosten: 21,25 EUR
  • bei ebay
  • Beschreibung

    ITEM: SVI DIGITAL SV-3BG 3 WAY SPLITTER 5-1000 MHZCONDITION: Good - Normal Wear and TearOTHER INFO: Cleaning out items that we are no longer using. THANKS FOR LOOKING! ********************************************************************************************************************************** SOME POLICIES WE HAVE ABOUT US: We are a couple who sells some items on EBAY for some pocket money. We are do our very best to make sure you are happy with your purchase. Our items comes from a few different sources but we personally clean, test, list, package and ship each item ourselves. We take pride in our 100% rating and hope to keep it that way. PICTURES:We take our own pictures.What you see in the pictures is what you will be receiving.DESCRIPTIONS:We do our best to accurately describe each item, the condition and anything else that might pertain.If you have any questions please contact us and we will do our best to answer.PAYMENT:We only accept PayPalIf payment is not made within 3 days we will open an unpaid item case with Ebay.FREIGHT:We offer FLAT RATE SHIPPING on this item.We ship out the most economical method possible.We use USPS, Federal Express or UPS of our choose.We take extra care in packaging each item.We normally ship within 3 days of PaymentLocal pickups - Please Contact us to arrange.International Shipments - Please use the EBAY Global shipping program.RETURNS:We offer a 30 day return policy on all our items and BUYER pays for the return shipping.If the item was damaged via shipping, we will file a claim with the shipping company.If the item does not meet the item description or is defective, we will pay for the return shipping.ISSUES:We strongly urge buyers to contact us first if a problem arises.We will do our best to ensure that everything goes smoothly, but mistakes can happen.

Rare Triple Mica Brimar 1956 12AT7 CV455 Black Box Plate Square Getter Mil spec

Ende: 28.05. 2023 14:02:01 am Sonntag
  • Zustand: Gebraucht
  • Preis: 28.8 EUR Auktion
  • Status: nicht verkauft
  • Artikelnummer: 354798927266
  • Anzahl Gebote: 0
  • Verkäufer: jkes335 (4282|100.0%)
  • Verkäufertyp: Privat
  • Ort: Rochdale Großbritannien
  • Versand nach: Worldwide
  • Versandkosten: 18,45 EUR
  • bei ebay
  • Beschreibung

    Rare Triple Mica Brimar 1956 12AT7 CV455 Black Box Plate Square Getter Mil spec Hickok RD Instruments 1575 Tested Each triode measuring 3800 micromhos Where 2600 is a minimum value

12au7 RCA label worn tested on Hickok 534 tube tester good over spec mhos

Ende: 28.05. 2023 12:52:28 am Sonntag
  • Zustand: Gebraucht
  • Preis: 9.33 EUR Auktion
  • Status: nicht verkauft
  • Artikelnummer: 334881460615
  • Anzahl Gebote: 0
  • Verkäufer: zenir (625|100.0%)
  • Verkäufertyp: Privat
  • Ort: Waynesboro, Pennsylvania USA
  • Versand nach: US
  • Versandkosten: 21,23 EUR
  • bei ebay
  • Beschreibung

    12au7 RCA label worn. tested on Hickok 534 tube tester readings both sides good. Reading above the minimum 2200 mhos as read on the scale under the letter o in good. Reading 3000 on triode 1 3800 triode 2 see photos.

RCA 5814 WA JRC DEEP BLACK PLATE VACUUM TUBE 1962 BALANCE CONTROL RODS MIL SPEC

Ende: 28.05. 2023 03:52:57 am Sonntag
  • Zustand: Neu: Sonstige
  • Preis: 24.65 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 225554024572
  • Verkäufer: mercedesman6572 (16195|99.7%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Tonopah, Arizona USA
  • Versand nach: Worldwide
  • Versandkosten: 15,94 EUR
  • bei ebay
  • Beschreibung

      TUBE HUNTER VACUUM TUBE GEMS THESE ARE THE SPECIFICS OF THE TUBE/TUBES FOR SALE THESE ARE THE TUBE/TUBES FOR SALE:    MANUFACTURER:                              RCA PRODUCTION CITY:                                    NEW JERSEY TUBE TYPE:   JRC 5814A DESIGNATION:                                             MIL SPEC TUBE CONTROL RODS YEAR:   1962 MONTH or WEEK    10 DATE CODE MATCH?    SINGLE SILK SCREEN CONDITION %:                    90% MICA:   2 PLATES:     SHINY BLACK 14MM GM%:   120%,118%  SINGLE/PAIR/QUAD/MULTI:   SINGLE GETTER:                                                          O GETTER DATE CODE                                                   10-62 This is an  RCA 5814A . This type of tube is consistently rated by audiophile at the top of the heap. They are definitely very sweet sounding. Most surveys put them in the top three of ALL TUBES! BLACK PLATE MATERIAL SECRETS  It is rumored that when RCA engineers discovered the magical properties delivered by their special black coating applied to the plates of their early vacuum tubes, the decided to keep the formula a secret. So dressed in white shirts, black slacks and skinny black ties, adorned with horned rimmed glasses and pocket protectors, the danced around the sacred golden 545a Tektronix oscilloscope, chanting, “E = I times R!!!....... E = I times R!!!”. Then they cut themselves with knives and made a blood oath to take the secret of the black plates to their grave. And they did just that. That is why the old tubes are better....they are haunted by the spirits of engineers past. Very strong and well balanced and well matched!   Most audiophiles say these d getter long grey plates are the pinnacle of listening pleasure. I LOVE THEM. They deliver the bass like no other, and the mids are supremely hollow and detailed. Highs are akin to a good Telefunken. I really recommend these tubes. Normal 0 false false false EN-US X-NONE X-NONE On my tester a B&K 747 tester:    Below 55 = BAD      55-66 = ?     65 -100 = Good     100-120+ = NOS          I want to see you happy with your purchase. I will never sell a tube that is below standard…… I have sold many tubes here on Ebay, and all my customers have been completely satisfied. I will work with you in good faith if there are any problems, or if you are unsatisfied in any way. I want your business now and in the future, so I assume you are the boss, and I am the employee. All tubes are tested for shorts, continuity, and emissions. I prefer PayPal. ALL CUSTOMERS PLEASE READ ALL NOTES BEFORE BUYING FROM ME !! 1.  RETURNS: It is my highest desire that you are completely satisfied with your purchase from me. I will bend over backwards to make sure that you are a happy customer. If anything you buy from me is less than satisfactory, message me BEFORE you either open a case or hit the “item not as described” button. Sound quality is tremendously SUBJECTIVE. For tubes returned for noise or sound quality of any kind you pay for the shipping we refund the purchase. We refund the price of the item NOT THE SHIPPING COST. If we sent the wrong tube we will of course pay for return shipping. For any tubes that are DOA we require that you send a us a picture of the shipping box to show us the damage. We test EVERY tube sent out and none should be DOA unless broken in shipping. 2.    PLEASE NOTE:  Tube silkscreen (lettering on the tubes) is VERY fragile. It can be wiped off and destroyed VERY easily. If you wipe off the silkscreen while handling the tube you diminish their value by up to 70%. DO NOT handle the tubes or hold them from the cylinder. ALWAYS hold them from the ENDS. If you are returning tubes and they are not in the same condition cosmetically I cannot give you a full refund. THIS IS VERY IMPORTANT. 3.  UNLESS YOU MAKE ARRANGEMENTS WITH US BEFORE YOU PURCHASE, YOU MUST PAY FOR ITEMS PURCHASED WITHIN 2 DAYS OR A CASE WILL BE OPENED FOR AN UNPAID ITEM!!! 4. TESTING: I test all tubes that I sell in one way or another, or I will state untested. I have a B&K 747 tube tester. This is a mutual conductance tester. It give a percentage value of gm for the tube under test and checks for shorts and grid emissions. I also use a Tektronix curve tracer for testing triodes. I give a number of evaluations for tubes. One evaluation is a screen shot of the tube with a high voltage applied to the plate. This helps the buyer see the linearity of the tube in question at the highest voltage the tube will see in a real circuit. The Curve tracer steps the triode through 10 gate/grid voltages starting with -10 volts and going to 0 volts. The lines show how the tube conducts throughout that range. At 0 volt the tube is at max conduction and is the top line on the display. It is easy at that point to take where that top line intersects the plate voltage, find the milliamp level and compare it to the datasheet. I give those numbers for you in the Item condition box. To further help the buyer I also include the Design values, for gm and ma readings in the table. This can then be compared to other tube sellers using inferior test methods such as Hickok,  Amplitrex, and other testers. The Tektronix curve tracer gives values within 3% of the actual value. The very best portable testers only can approach 10% accuracy.5.    Please note: The numbers given for gm are what I see on my tester. I DO NOT guarantee that you will see those numbers on your tester. I only guarantee that these tubes will test good, with no shorts, or gas, on a decent calibrated tester. I dont guarantee or imply anything else. 6. VERY IMPORTANT!!! Vintage tube testers almost always, due to age, have VERY LOW HEATER VOLTAGES!!!  Every tester I have ever bought is below 6 volts when selecting 6.3 volts. They average 5.8 volts. The voltage NEEDS to be 6.3 and 12.6. You can calibrate a vintage tube tester all you want. If the heater voltage is not right, you will NEVER get the right gm value. I have customers complain that their tubes are not the same as what I see on my tester. They say they have a calibrated tube tester. I have 40 tube testers. On all of them I have an outside regulated DC power supply that feeds the tube tester the correct heater voltage. 7. I dont check each and every tube for noise or tone. This is SUBJECTIVE and it is too time consuming. If you dont like the noise level or the tone we offer a hassle free refund policy.  International customers note: 1. Please wait for us to invoice you for the correct amount. If you have purchased more than one item, we must calculate how much the shipping will be. Shipping will be HIGHER due to insurance and shipping methods needed for expensive item totals. If you are buying only one item this will not be an issue. 2. Under no circumstances will we state on a US customs a declared value of less than the sale price. This is an honesty issue. We are honest with everyone to the best of our ability to do so. We want you to trust that what we say is true. There cannot be that trust, if we make false statements knowingly to anyone. If your country has tariffs/taxes so high that they cause large numbers of normally honest folks to make false statements, we urge you to work for change of those laws. 3 International buyers if you bought more than one item and want combined shipping it will ship in 2 days. 4. And all the Angels sang because the heavenly music was playing and it was turned all the way up.   Listing and template services provided by inkFrog

OEM PIONEER JA-R104 Rack Mount Adapter rg2 d70 TX-D1000, RG-2,SR-303 Spec-1 2

Ende: 27.05. 2023 15:36:13 am Samstag
  • Zustand: Gebraucht
  • Preis: 139.34 EUR FESTPREIS
  • Status: verkauft
  • Artikelnummer: 166119930913
  • Verkäufer: audiomook (1874|99.5%)
  • Verkäufertyp: Privat
  • Ort: mascouche, QC Kanada
  • Versand nach: Worldwide
  • Versandkosten: 19,26 EUR
  • bei ebay
  • Beschreibung

    I HAVE FOR SALE MY NICE 2 HANDLES WITH SCREWS IN PERFECT WORKING CONDITION,,FROM NON SMOKING HOUSE,,LOOK ALL PHOTOS FOR DETAILS,,, auction is for 2 brackets with screws,,, there is two models of brackets,,mine have 3 inchs betwin center of holes to fit on the unit

Pioneer Spec-4 Spec 4 Stereo Amplifier OWNERS & SERVICE MANUAL and Brochure

Ende: 27.05. 2023 07:06:22 am Samstag
  • Zustand: Neu
  • Preis: 18.63 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 385580454577
  • Verkäufer: twofrie-56 (4262|99.8%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Arcadia, California USA
  • Versand nach: US
  • Versandkosten: 12,89 EUR
  • bei ebay
  • Beschreibung

    This 3-in-1 manual includes: 1. Pioneer Spec-4 Stereo Amplifier OWNERS MANUAL 2. Pioneer Spec-4 Stereo Amplifier SERVICE MANUAL3. Pioneer Spec-4 Stereo Amplifier BROCHURE Features:Laser black & white reprint copy56 pagesPrinted on high quality paper (8 1/2 x 11 inches letter size)Comb bindingProtective transparent front cover sheetBlack cardstock back coverFree Media Mail shipping in U.S.A.* USPS Media Mail may take 2 to 3 weeks for delivery. If you need a faster shipping service at extra cost, please message me before placing your order. Fast shipping, Super EBAY Seller EXCELLENT Manuals These manuals are excellent and well worth having to use and protect orig. Seller not only bent over backwards for me but then he did a complete flip !! Honest, trustworthy, and would use again and recommend! Fast Shipping: We will ship it out to you within 1 day (24 hours) of receiving payment. Domestic shipping to lower 48 states only. The post office is closed on Sundays and holidays, so add an extra day to the delivery time. International buyers: We offer shipping to customers worldwide through eBays Global Shipping program. Your package will be shipped to eBays shipping center in the state of Kentucky, where it will be processed and shipped to you. You are responsible for the shipping cost and any import/customs/tax fees. Return/Refund: Please message me first if you experience any problems. I will try my best to fix them. Free return if the item is not as described.Payment: Immediate payment is required for Buy it Now. Requests: Let us know if there is a specific manual you want. Wed be happy to put one together for you.