Weitere Suchvorschläge:

Amazon Amazon | the box t18 (8) | the box achat 204 (8) | tad 6v6 gt (8) | theta basic 2 cd (9) | te32287b301c10d (18) | ta-av790esd (23) |

Vacuum Tube One Western Electric 300B Made in USA S/N 9752 Lots of 2 with Boxes

Ende: 07.02. 2024 22:48:49 am Mittwoch
  • Zustand: Gebraucht
  • Preis: 3912.18 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 155674623361
  • Verkäufer: japantreasures (3474|99.2%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Isesaki Japan
  • Versand nach: Worldwide
  • Versandkosten: 0,0 EUR
  • bei ebay

McIntosh MA5200 Amplifier Integrated Vacuum Tube 2-Channel with Original Box

Ende: 01.02. 2024 01:46:33 am Donnerstag
  • Zustand: Gebraucht
  • Preis: 3318.58 EUR FESTPREIS
  • Status: verkauft
  • Artikelnummer: 404764412430
  • Verkäufer: dadsaudiophilecollection (20|100.0%)
  • Verkäufertyp: Privat
  • Ort: Waynesville, North Carolina USA
  • Versand nach: US
  • Versandkosten: 0,0 EUR
  • bei ebay

Large JVC TUBE Boomblaster RV-NB52B Portable CD Radio boombox G6A

Ende: 17.01. 2024 14:36:00 am Mittwoch
  • Zustand: Gebraucht
  • Preis: 87.38 EUR FESTPREIS
  • Status: verkauft
  • Artikelnummer: 225623170758
  • Verkäufer: sir_william_morgan (2231|94.6%)
  • Verkäufertyp: Privat
  • Ort: prestatyn, Denbighshire Großbritannien
  • Versand nach: Worldwide
  • Versandkosten: 0,0 EUR
  • bei ebay
  • Beschreibung

    Large JVC TUBE Boomblaster RV-NB52B Portable CD Radio boombox G6A POWERS ON VERY LOUD GOOD SOUND CD AND RADIO TESTED FULLY WORKING USB AND IPOD NOT TESTED SOME SIGNS OF AGE RELATED COSMETIC WEAR FREE TRACKED COURIER

Vacuum Tube Western Electric VT-52 C and D Made in USA with Boxes

Ende: 02.01. 2024 03:13:58 am Dienstag
  • Zustand: Gebraucht
  • Preis: 1031.07 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 155674614235
  • Verkäufer: japantreasures (3420|99.2%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Isesaki Japan
  • Versand nach: Worldwide
  • Versandkosten: 0,0 EUR
  • bei ebay
  • Beschreibung

    Manufacturer: Western ElectricModel: VT-52Accessories: main unit, original box, (all the items shown in the photo are included)Condition:Although there are marks due to aging, there are no noticeable scratches or deterioration, and the condition is good.Emission test is okay.The boxes has signs of wear due to storage.Please inspect images for condition reference. Thank you for visiting our listings. We update our inventory every 24 hours, However, some items may sell locally in between and we may need to cancel the order. Please confirm availability before buying.CAUTION: Import TAXES are responsibility of buyers.

Mazda Made in England PCC84 Valve Tube NOS Boxed (M521)

Ende: 20.11. 2023 07:16:39 am Montag
  • Zustand: Neu: Sonstige
  • Preis: 3.42 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 404388406583
  • Verkäufer: fuller5321 (2821|100.0%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Newmarket Großbritannien
  • Versand nach: GB
  • Versandkosten: 14,22 EUR
  • bei ebay
  • Beschreibung

    Mazda Made in England PCC84 Valve Tube NOS Boxed (M521).

Vacuum Tube Western Electric WE300B Made in USA S/N 0652 with Boxes Lots of 2

Ende: 07.11. 2023 10:00:05 am Dienstag
  • Zustand: Gebraucht
  • Preis: 2497.73 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 155676523606
  • Verkäufer: japantreasures (3198|99.4%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Isesaki Japan
  • Versand nach: Worldwide
  • Versandkosten: 0,0 EUR
  • bei ebay
  • Beschreibung

    Western Electric WE300B reissue with wooden box vacuum tube.The products are a pair of main units, booklets, original boxes, wooden boxes, and a table of measurement results.Performance values ??have been measured by a specialist in early September 2021.It is in new unused condition.The exterior has some small chips on the wooden box.The vacuum tube is clean with no scratches on the print.Please inspect images for condition reference. Thank you for visiting our listings. We update our inventory every 24 hours, However, some items may sell locally in between and we may need to cancel the order. Please confirm availability before buying.CAUTION: Import TAXES are responsibility of buyers.

Raytheon Electronic Tube 6W4GT with Box Untested NOS Deadstock Vintage 1952

Ende: 20.10. 2023 18:31:42 am Freitag
  • Zustand: Gebraucht
  • Preis: 10.17 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 354914716189
  • Verkäufer: purplesquirrel11 (5652|99.6%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Valley Center, California USA
  • Versand nach: Worldwide
  • Versandkosten: 17,42 EUR
  • bei ebay
  • Beschreibung

    One Raytheon Electronic Tube #6W4GT with Original Box Purchased in 1952 Untested ~ I dont know if its used or not, but its most likely NOS (New Old Stock) Check out my other vintage electronic tubes and take advantage of combined shipping! 800x600 Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4

RCA Electronic Tube 25L6GT with Box Untested NOS Deadstock Vintage 1952

Ende: 20.10. 2023 18:31:41 am Freitag
  • Zustand: Gebraucht
  • Preis: 10.17 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 354914716188
  • Verkäufer: purplesquirrel11 (5652|99.6%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Valley Center, California USA
  • Versand nach: Worldwide
  • Versandkosten: 17,42 EUR
  • bei ebay
  • Beschreibung

    One RCA Electronic Tube #25L6GT with Original Box Purchased in 1952 Untested ~ I dont know if its used or not, but its most likely NOS (New Old Stock) Check out my other vintage electronic tubes and take advantage of combined shipping! 800x600 800x600 Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4

Western Electric VT52 VACUUM 2 TUBE w/Box From Japan Used

Ende: 28.09. 2023 17:33:11 am Donnerstag
  • Zustand: Gebraucht
  • Preis: 731.15 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 394847456300
  • Verkäufer: hikko-62 (158|100.0%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: JP Japan
  • Versand nach: Worldwide
  • Versandkosten: 0,0 EUR
  • bei ebay
  • Beschreibung

    100% Authentic. All packages are shipped directly from japan! Description Brand: Western Electric Condition: Used Thank you for looking at my items. Please look at my other items if you like. Please feel free to contact us if you have any question. Policy PaymentYou can use various payment methods based on eBay Managed Payments. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyers responsibility.ShippingIt will be shipped within 7-10 business days. Shipping companies are FedEx, DHL, and Japan Post. If you have any problems after receiving the item, please contact us via message.International BuyersImport duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding/buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up - do not confuse them for additional shipping charges.Cancellations & ReturnsCancellation or returns will be accepted only if the item has an obvious problem that was not mentioned in the listing description. If that, please let us know within 3 days you got the item. Buyer is responsible for shipping costs and any charge incurred shipping products back.

JVC TUBE Boomblaster RV-NB52B Portable CD Radio boombox G6A Ghettoblaster

Ende: 27.09. 2023 17:38:05 am Mittwoch
  • Zustand: Gebraucht
  • Preis: 99.0 EUR FESTPREIS
  • Status: verkauft
  • Artikelnummer: 305114267854
  • Verkäufer: ge1986-de (262|99.1%)
  • Verkäufertyp: Privat
  • Ort: Gelsenkirchen Deutschland
  • Versand nach: EuropeanUnion
  • Versandkosten: 10,5 EUR
  • bei ebay
  • Beschreibung

    Large JVC TUBE Boomblaster RV-NB52B Portable CD Radio boombox G6A. Technischer Zustand: funktionsfähig, die Box innen hat eine Schmierung was aber nicht stört sonst funktioniert die Box einwandfrei, die Antenne fehlt b.z.w. ist kaputt Optischer Zustand: Es sind Gebrauchsspuren und Kratzer zu sehen, ansonsten guter Zustand wird genau so angeboten wie auf dem Bildern zu sehen ist !!! Lieferumfang: ohne weiteres Zubehör !!! Versand:ohne Original Verpackung und Zubehör wird in neutralen Verpackung gut und sicher verpackt Lieferzeit 2-3 Werktagen Versendet wird mit DHL-Versand Versandkosten innerhalb Deutschland mit Verpackungsmaterial 16,49€ Versandkosten nach Europa 32,00€ Versichertes Versand Sichere Verpackung TEL +49 176 70413424

SYLVANIA 12BA7 VACUUM TUBE 1952 SINGLE NOS NIB PERFECT CRISP BOX OLD SCHOOL

Ende: 24.09. 2023 18:09:46 am Sonntag
  • Zustand: Neu: Sonstige
  • Preis: 8.39 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 225752128189
  • Verkäufer: mercedesman6572 (16637|99.8%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Tonopah, Arizona USA
  • Versand nach: US
  • Versandkosten: 15,79 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:    SYLVANIA TUBE TYPE:    12BA7 DESIGNATION:                                              OLD SCHOOL YEAR:     1952 MONTH:      Date code match    SINGLE SILK SCREEN CONDITION %:                    100% MICA:   2 PLATES:    BLACK GM%:   120% SINGLE/PAIR/QUAD/MULTI:     SINGLE GETTER:                                                         D GETTER DATE CODE                                                    048 THIS AUCTION IS FOR ONE TUBE!  NOS NIB. 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      *********************************************************************************** IMPORTANT NOTE ON FILLING ORDERS With NOS tubes we will substitute NOS American tubes with NOS American of a different brand to fill an order if we are short the brand listed. If you are brand sensitive let me know BEFORE you order.  NOTES ON PHOTO PROPS:  THE RCA DOG, PHONOGRAPH, REDDY KILLOWATT, AND OTHER STATUETTES, INCLUDING DEVICES TO MAKE TUBES OR OTHER PARTS STAND UP STRAIGHT, ARE NOT PART OF THE SALE. THIS IS TRUE OF ANY PROPS USED IN PHOTOGRAPHY IN THE LISTING THAT ARE NOT SPECIFICALLY CALLED OUT IN THE LISTING AS ITEMS FOR SALE. NOTES ON PHOTOS FOR SINGLE TUBES: IF YOU ARE BUYING A SINGLE TUBE: FOR THE MOST PART WITH TUBES UNDER 15 DOLLARS WE ARE USING STOCK PHOTOS FOR SINGLES. YOUR MILEAGE MAY VARY. YOU WILL RECEIVE A NEW TUBE. IT WILL TEST NOS. IT MAY OR MAY NOT BE ONE OF THE ONES IN THE PICTURE. WE GET TUBES IN ALL THE TIME. WITH SINGLES OF A LOW VALUE WE ARE NOT PICKY ABOUT DATES AND CONSTRUCTION AND THINGS LIKE THAT. WE ALSO MAY SUBSTITUE A TUBE BY A DIFFERENT MANUFACTOR IF WE ARE LOW ON STOCK OF THAT BRAND SUCH AS AN RCA FOR A GE FOR EXAMPLE, BUT WE WILL NOT SEND A JAPANESE BRAND FOR A USA MADE TUBE, OR A LOWER QUALITY TUBE IN ANY WAY. IF WE ARE SELLING A PAIR, OR A HIGH VALUE SINGLE THEN WE GET SERIOUS ABOUT SUCH THINGS.  NOTES ON MATCHING: 1. TRIODES SIMILAR TO 12AX7 ARE DONE ON A TEKTRONIX 576 CURVE TRACER IF I HAVE MATCHED THEM WITH THIS MACHINE I GUARANTEE THAT THESE MATCHED PAIRS WILL BE NOT BE ABLE TO DIFFERENTIATED WITH THE HUMAN EAR IN A PREAMP CIRCUIT.  2. ON OTHER TUBE I USE A CALIBRATED HICKOK 600A TO MATCH TUBES. 3. ON MODERN TUBES, FOR WHICH THE 600A CANNOT PERFORM TESTS, I USE THE CALIBRATED B&K 747B TUBE TESTER. NOTES ON THE BOXES. LISTING WILL GENERALLY HAVE INFORMATION ABOUT ANY BOXES ASSOCIATED WITH THE TUBES FOR SALE. THESE ARE THE OPTIONS: 1. ORIGINAL BOXES IN VARYING CONDITION. THESE BOXES WILL BE THE ORIGINAL BOXES THE TUBES CAME IN AND WILL SHOW AGING IN VARYING DEGREES. THESE TUBES ARE ASSUMED TO BE NEW AND WILL TEST AS NOS. 2. NO BOXES PROVIDED (NONE AVAILABLE USUALLY USED AND SHOULD BE ASSUMED TO BE USED UNLESS OTHERWISE STATED. 3. REPURPOSED BOXES. THESE ARE BOXES OF THE SAME MANUFACTURER. THESE WILL HAVE A LABEL OVER THE TUBE NUMBER THAT REFLECTS THE TUBE BEING SOLD. THESE TUBES SHOULD BE ASSUMED TO BE USED UNLESS OTHERWISE STATED. 4. TUBEHUNTER BOXES. THESE ARE BOXES I HAVE MADE WITH GREAT TIME AND EXPENSE TO PROTECT YOUR VACUUM TUBES AND PROVIDE FOR STORAGE AND EASY IDENTIFICATION. TUBES IN THESE BOXES SHOULD BE ASSUMED TO BE USED UNLESS OTHERWISE STATED. 5. WHITE BOXES. SHOULD BE SELF EXPLANATORY. NOTES ON TESTING OF TUBES: THIS IS DONE ON A NUMBER OF TESTING DEVICES 1. TEKTRONIX CURVE TRACER 2. B&K 747 TUBE TESTER 3. MERCURY 1000 DYNAMIC MUTUAL CONDUCTANCE TESTER 4. HICKOK 600A DYNAMIC MUTUAL CONDUCTANCE TUBE TESTER  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 NOTE!!! 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. NOTE 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.  8. NOTE. TESTING RESULTS SHOW HOW THE TUBE IS PERFORMING  NOW.  TESTING RESULTS DO NOT SHOW HOW OLD A TUBE IS OR HOW MANY HOURS IT HAS BEEN USED. HOWEVER IF A TUBE TEST NOS YOU CAN BE ASSURED IT WILL LAST A LONG TIME AND IS WORKING VERY WELL. NOTES ON CUSTOMER RELATIONS: 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. NOTES ON RETURNS: 1.  NOTE: 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.2. NOTE: We almost always have a replacement available of the same or sometimes even higher quality. Please note that it is our desire TO DO BUSINESS! We never rip anyone off.......EVER. 3. NOTE: 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.4. NOTE: 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.5.    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. 6. NOTE: 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!!! 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. NOTE: 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 NOTE: International buyers if you bought more than one item and want combined shipping it will ship in 2 days.4. NOTE: 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

Marconi TT12 - CV524 Valve Tube New In Box Tested (J263)

Ende: 10.09. 2023 10:02:51 am Sonntag
  • Zustand: Neu: Sonstige
  • Preis: 17.21 EUR FESTPREIS
  • Status: verkauft
  • Artikelnummer: 404462477412
  • Verkäufer: fuller5321 (2713|100.0%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Newmarket Großbritannien
  • Versand nach: GB
  • Versandkosten: 4,0 EUR
  • bei ebay
  • Beschreibung

    Marconi TT12 Tested Hickok 1-177-B New

McIntosh MA252 Hybrid Tube Integrated Amplifier w/box from japan

Ende: 09.09. 2023 14:21:02 am Samstag
  • Zustand: Gebraucht
  • Preis: 3475.71 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 394860629893
  • Verkäufer: rockman8829 (2194|99.3%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: JP Japan
  • Versand nach: Worldwide
  • Versandkosten: 0,0 EUR
  • bei ebay
  • Beschreibung

    All packages are shipped directly from japan!!Condition DescriptionThis is a used item. There is a feeling of use. Please have a look at the photos. ? Functional : The operation works well. And the operation of each button is also comfortable. ? Include : Please confirm the accessories with photos. All the accessories appearing in the photos are attached. *If you want to know more details of condition, please feel free to contact me. Please Note shipping from Japan. Policy Payment[ International Buyers - Please Note ] - Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyers responsibility. - Please check with your countrys customs office to determine what these additional costs will be prior to bidding/buying. - These charges are normally collected by the delivering freight (shipping) company or when you pick the item up. Please do not confuse them for additional shipping charges. We only accept PayPal payments. Please pay within 3 days after your purchase.Cancellations & ReturnsCancellation or returns will be accepted only if the item has an obvious problem that was not mentioned in the listing description. If that, please let us know within 3 days you got the item. Buyer is responsible for shipping costs and any charge incurred shipping products back.International BuyersImport duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding/buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up - do not confuse them for additional shipping charges.shipping?????shipping????? [ Shipping Address ] We ship to only address where be registered by Paypal. [ Other Carrier ] We can arrange shipment by DHL or FedEx or Japan Post. Please ask us about Handling Time and Price. [ Combine shipping & Large Quantity ] Please contact us for combine shipping & large quantity deals before payment. We do our best for you!!!!! [ Order Processing & Handling Time ] Your order will be shipped within 5~10 business days (excluding Saturday, Sunday & Japans Holiday) after the payment is confirmed. [ Compensation & Insurance] When you choose EMS, in order to receive compensation, it is necessary to open the box and check your item with delivery staff at the time of delivery. If you dont do that, you may not receive compensation and new item from us even if your item is damaged and lacked. [ Li-ion Battery ] Some countries( Germany,France,Italy,Mongolia,SriLanka,Turkey,Nigeria and more.) does not accept lithium battery via EMS, SAL by Post Office. Please check your countrys rule yourself. If we receive order from buyer who located in these countries, we will ask buyer to choose 1 from 3. 1. Ship without Ri-ion Battery removed from item. 2. Change shipping method to Fedex or DHL with additional shipping cost. 3. Cancel

Osram L63 Boxed x1 Leak Valve Tube Amplifier KT66 EL34 PX4 6SN7 U52 ECC32 PX25

Ende: 08.09. 2023 15:18:39 am Freitag
  • Zustand: Gebraucht
  • Preis: 148.09 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 276027092117
  • Verkäufer: valves-4-you (487|87.1%)
  • Verkäufertyp: Privat
  • Ort: UK Großbritannien
  • Versand nach: Worldwide
  • Versandkosten: 10,0 EUR
  • bei ebay
  • Beschreibung

    Rare Osram L63 Boxed Valve x1Tested workingThese items will be well packed for UK, Worldwide ShippingPlease do not hesitate to ask any questions. Thank you

Mazda PCC84 Vacuum Tube Valve New NOS Boxed 4H02520

Ende: 07.09. 2023 13:21:59 am Donnerstag
  • Zustand: Neu
  • Preis: 17.28 EUR Auktion
  • Status: nicht verkauft
  • Artikelnummer: 374905129053
  • Anzahl Gebote: 0
  • Verkäufer: julsco0 (1127|99.8%)
  • Verkäufertyp: Privat
  • Ort: Wimborne Großbritannien
  • Versand nach: GB
  • Versandkosten: 4,45 EUR
  • bei ebay
  • Beschreibung

    Mazda PCC84 Vacuum Tube Valve New NOS Boxed. Original box. Will be carefully packed for delivery.

1 Excellent new in the box sealed Amperex 4CX250F tube #LL52

Ende: 07.09. 2023 01:00:01 am Donnerstag
  • Zustand: Neu
  • Preis: 66.11 EUR Auktion
  • Status: nicht verkauft
  • Artikelnummer: 166308715417
  • Anzahl Gebote: 0
  • Verkäufer: laurferre51 (3777|99.6%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Belpre, Ohio USA
  • Versand nach: Worldwide
  • Versandkosten: 16,57 EUR
  • bei ebay
  • Beschreibung

    I have 1 Excellent new in the box in a sealed foil bag never used amperex 4CX250F transmitting tube.

McIntosh MA252 Hybrid Tube Integrated Amplifier w/box from japan

Ende: 05.09. 2023 02:19:33 am Dienstag
  • Zustand: Gebraucht
  • Preis: 3773.93 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 394849391550
  • Verkäufer: rockman8829 (2137|99.6%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: JP Japan
  • Versand nach: Worldwide
  • Versandkosten: 0,0 EUR
  • bei ebay
  • Beschreibung

    All packages are shipped directly from japan!!Condition DescriptionThis is a used item. There is a feeling of use. Please have a look at the photos. ? Functional : The operation works well. And the operation of each button is also comfortable. ? Include : Please confirm the accessories with photos. All the accessories appearing in the photos are attached. *If you want to know more details of condition, please feel free to contact me. Please Note shipping from Japan. Policy Payment[ International Buyers - Please Note ] - Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyers responsibility. - Please check with your countrys customs office to determine what these additional costs will be prior to bidding/buying. - These charges are normally collected by the delivering freight (shipping) company or when you pick the item up. Please do not confuse them for additional shipping charges. We only accept PayPal payments. Please pay within 3 days after your purchase.Cancellations & ReturnsCancellation or returns will be accepted only if the item has an obvious problem that was not mentioned in the listing description. If that, please let us know within 3 days you got the item. Buyer is responsible for shipping costs and any charge incurred shipping products back.International BuyersImport duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding/buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up - do not confuse them for additional shipping charges.shipping?????shipping????? [ Shipping Address ] We ship to only address where be registered by Paypal. [ Other Carrier ] We can arrange shipment by DHL or FedEx or Japan Post. Please ask us about Handling Time and Price. [ Combine shipping & Large Quantity ] Please contact us for combine shipping & large quantity deals before payment. We do our best for you!!!!! [ Order Processing & Handling Time ] Your order will be shipped within 5~10 business days (excluding Saturday, Sunday & Japans Holiday) after the payment is confirmed. [ Compensation & Insurance] When you choose EMS, in order to receive compensation, it is necessary to open the box and check your item with delivery staff at the time of delivery. If you dont do that, you may not receive compensation and new item from us even if your item is damaged and lacked. [ Li-ion Battery ] Some countries( Germany,France,Italy,Mongolia,SriLanka,Turkey,Nigeria and more.) does not accept lithium battery via EMS, SAL by Post Office. Please check your countrys rule yourself. If we receive order from buyer who located in these countries, we will ask buyer to choose 1 from 3. 1. Ship without Ri-ion Battery removed from item. 2. Change shipping method to Fedex or DHL with additional shipping cost. 3. Cancel

JAN-CRP-2C52 Raytheon Vacuum Tube Boxed Vintage Radio Electron Tube

Ende: 17.08. 2023 12:34:17 am Donnerstag
  • Zustand: Gebraucht
  • Preis: 18.66 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 134658369523
  • Verkäufer: lastingquality (1377|100.0%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Mount Morris, Michigan USA
  • Versand nach: Worldwide
  • Versandkosten: 17,34 EUR
  • bei ebay
  • Beschreibung

    Number of tubes included - One JAN-CRP-2C52 Raytheon Vacuum Tube Boxed Vintage Radio Electron Tube - Purchase includes the exact electron tube you see featured in the pictures. - This tube is untested and sold As-Is.- All the tubes we sell are coming from one massive estate belonging to a late radio repair man.We have tested thousands of the tubes in this estate and found that tubes generally pass on a Hickok 800.Sure, there have been a few bad tubes. I would say one out of a dozen tests poorly and we dont even bother with milky or broken tubes. You can find many more tube listings at our store. Thanks for looking at this listing. - LastingQuality - Free Domestic Shipping!1-day handling on all shipping orders.Tubes will be packaged securely. Please reach out with any questions about this listing, and before leaving negative or neutral reviews.Customer satisfaction is our top priority, contact us ASAP if you have any issue with your order. Storage - Tray#7

SYLVANIA 12BA7 VACUUM TUBE 1952 SINGLE NOS NIB PERFECT CRISP BOX OLD SCHOOL

Ende: 04.08. 2023 15:10:26 am Freitag
  • Zustand: Neu: Sonstige
  • Preis: 8.33 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 325740101423
  • Verkäufer: mercedesman6572 (16530|99.8%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Tonopah, Arizona USA
  • Versand nach: Worldwide
  • Versandkosten: 17,83 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:    SYLVANIA TUBE TYPE:    12BA7 DESIGNATION:                                              OLD SCHOOL YEAR:     1952 MONTH:      Date code match    SINGLE SILK SCREEN CONDITION %:                    100% MICA:   2 PLATES:    BLACK GM%:   120% SINGLE/PAIR/QUAD/MULTI:     SINGLE GETTER:                                                         D GETTER DATE CODE                                                    048 THIS AUCTION IS FOR ONE TUBE!  NOS NIB. 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      *********************************************************************************** IMPORTANT NOTE ON FILLING ORDERS With NOS tubes we will substitute NOS American tubes with NOS American of a different brand to fill an order if we are short the brand listed. If you are brand sensitive let me know BEFORE you order.  NOTES ON PHOTO PROPS:  THE RCA DOG, PHONOGRAPH, REDDY KILLOWATT, AND OTHER STATUETTES, INCLUDING DEVICES TO MAKE TUBES OR OTHER PARTS STAND UP STRAIGHT, ARE NOT PART OF THE SALE. THIS IS TRUE OF ANY PROPS USED IN PHOTOGRAPHY IN THE LISTING THAT ARE NOT SPECIFICALLY CALLED OUT IN THE LISTING AS ITEMS FOR SALE. NOTES ON PHOTOS FOR SINGLE TUBES: IF YOU ARE BUYING A SINGLE TUBE: FOR THE MOST PART WITH TUBES UNDER 15 DOLLARS WE ARE USING STOCK PHOTOS FOR SINGLES. YOUR MILEAGE MAY VARY. YOU WILL RECEIVE A NEW TUBE. IT WILL TEST NOS. IT MAY OR MAY NOT BE ONE OF THE ONES IN THE PICTURE. WE GET TUBES IN ALL THE TIME. WITH SINGLES OF A LOW VALUE WE ARE NOT PICKY ABOUT DATES AND CONSTRUCTION AND THINGS LIKE THAT. WE ALSO MAY SUBSTITUE A TUBE BY A DIFFERENT MANUFACTOR IF WE ARE LOW ON STOCK OF THAT BRAND SUCH AS AN RCA FOR A GE FOR EXAMPLE, BUT WE WILL NOT SEND A JAPANESE BRAND FOR A USA MADE TUBE, OR A LOWER QUALITY TUBE IN ANY WAY. IF WE ARE SELLING A PAIR, OR A HIGH VALUE SINGLE THEN WE GET SERIOUS ABOUT SUCH THINGS.  NOTES ON MATCHING: 1. TRIODES SIMILAR TO 12AX7 ARE DONE ON A TEKTRONIX 576 CURVE TRACER IF I HAVE MATCHED THEM WITH THIS MACHINE I GUARANTEE THAT THESE MATCHED PAIRS WILL BE NOT BE ABLE TO DIFFERENTIATED WITH THE HUMAN EAR IN A PREAMP CIRCUIT.  2. ON OTHER TUBE I USE A CALIBRATED HICKOK 600A TO MATCH TUBES. 3. ON MODERN TUBES, FOR WHICH THE 600A CANNOT PERFORM TESTS, I USE THE CALIBRATED B&K 747B TUBE TESTER. NOTES ON THE BOXES. LISTING WILL GENERALLY HAVE INFORMATION ABOUT ANY BOXES ASSOCIATED WITH THE TUBES FOR SALE. THESE ARE THE OPTIONS: 1. ORIGINAL BOXES IN VARYING CONDITION. THESE BOXES WILL BE THE ORIGINAL BOXES THE TUBES CAME IN AND WILL SHOW AGING IN VARYING DEGREES. THESE TUBES ARE ASSUMED TO BE NEW AND WILL TEST AS NOS. 2. NO BOXES PROVIDED (NONE AVAILABLE USUALLY USED AND SHOULD BE ASSUMED TO BE USED UNLESS OTHERWISE STATED. 3. REPURPOSED BOXES. THESE ARE BOXES OF THE SAME MANUFACTURER. THESE WILL HAVE A LABEL OVER THE TUBE NUMBER THAT REFLECTS THE TUBE BEING SOLD. THESE TUBES SHOULD BE ASSUMED TO BE USED UNLESS OTHERWISE STATED. 4. TUBEHUNTER BOXES. THESE ARE BOXES I HAVE MADE WITH GREAT TIME AND EXPENSE TO PROTECT YOUR VACUUM TUBES AND PROVIDE FOR STORAGE AND EASY IDENTIFICATION. TUBES IN THESE BOXES SHOULD BE ASSUMED TO BE USED UNLESS OTHERWISE STATED. 5. WHITE BOXES. SHOULD BE SELF EXPLANATORY. NOTES ON TESTING OF TUBES: THIS IS DONE ON A NUMBER OF TESTING DEVICES 1. TEKTRONIX CURVE TRACER 2. B&K 747 TUBE TESTER 3. MERCURY 1000 DYNAMIC MUTUAL CONDUCTANCE TESTER 4. HICKOK 600A DYNAMIC MUTUAL CONDUCTANCE TUBE TESTER  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 NOTE!!! 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. NOTE 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.  8. NOTE. TESTING RESULTS SHOW HOW THE TUBE IS PERFORMING  NOW.  TESTING RESULTS DO NOT SHOW HOW OLD A TUBE IS OR HOW MANY HOURS IT HAS BEEN USED. HOWEVER IF A TUBE TEST NOS YOU CAN BE ASSURED IT WILL LAST A LONG TIME AND IS WORKING VERY WELL. NOTES ON CUSTOMER RELATIONS: 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. NOTES ON RETURNS: 1.  NOTE: 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.2. NOTE: We almost always have a replacement available of the same or sometimes even higher quality. Please note that it is our desire TO DO BUSINESS! We never rip anyone off.......EVER. 3. NOTE: 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.4. NOTE: 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.5.    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. 6. NOTE: 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!!! 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. NOTE: 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 NOTE: International buyers if you bought more than one item and want combined shipping it will ship in 2 days.4. NOTE: 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

Mullard ECC34 Boxed x2 Leak Valve Tube Amplifier KT66 EL34 PX4 6SN7 U52 ECC32

Ende: 28.07. 2023 14:30:55 am Freitag
  • Zustand: Als Ersatzteil / Defekt
  • Preis: 117.34 EUR Auktion
  • Status: nicht verkauft
  • Artikelnummer: 275963370376
  • Anzahl Gebote: 0
  • Verkäufer: smooth.furniture (484|90.6%)
  • Verkäufertyp: Privat
  • Ort: UK Großbritannien
  • Versand nach: Worldwide
  • Versandkosten: 46,23 EUR
  • bei ebay
  • Beschreibung

    Mullard ECC34 Boxed Valve x2These items will be well packed for UK, Worldwide ShippingCombined postage cost if you win 3 or more valves.Please do not hesitate to ask any questions. Thank you

Mullard ECC34 Boxed x2 Leak Valve Tube Amplifier KT66 EL34 PX4 6SN7 U52 ECC32

Ende: 23.07. 2023 14:18:08 am Sonntag
  • Zustand: Als Ersatzteil / Defekt
  • Preis: 215.0 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 275962132169
  • Verkäufer: valves-4-you (485|90.9%)
  • Verkäufertyp: Privat
  • Ort: UK Großbritannien
  • Versand nach: Worldwide
  • Versandkosten: 46,23 EUR
  • bei ebay
  • Beschreibung

    Mullard ECC34 Boxed Valve x2These items will be well packed for UK, Worldwide ShippingPlease do not hesitate to ask any questions. Thank you

SYLVANIA 12BA7 VACUUM TUBE 1952 SINGLE NOS NIB PERFECT CRISP BOX OLD SCHOOL

Ende: 21.07. 2023 15:24:52 am Freitag
  • Zustand: Neu: Sonstige
  • Preis: 6.59 EUR FESTPREIS
  • Status: nicht verkauft
  • Artikelnummer: 325717186668
  • Verkäufer: mercedesman6572 (16484|99.7%)
  • Verkäufertyp: Gewerblich (mit Basis Shop)
  • Ort: Tonopah, Arizona USA
  • Versand nach: Worldwide
  • Versandkosten: 18,22 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:    SYLVANIA TUBE TYPE:    12BA7 DESIGNATION:                                              OLD SCHOOL YEAR:     1952 MONTH:      Date code match    SINGLE SILK SCREEN CONDITION %:                    100% MICA:   2 PLATES:    BLACK GM%:   120% SINGLE/PAIR/QUAD/MULTI:     SINGLE GETTER:                                                         D GETTER DATE CODE                                                    048 THIS AUCTION IS FOR ONE TUBE!  NOS NIB. 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      *********************************************************************************** IMPORTANT NOTE ON FILLING ORDERS With NOS tubes we will substitute NOS American tubes with NOS American of a different brand to fill an order if we are short the brand listed. If you are brand sensitive let me know BEFORE you order.  NOTES ON PHOTO PROPS:  THE RCA DOG, PHONOGRAPH, REDDY KILLOWATT, AND OTHER STATUETTES, INCLUDING DEVICES TO MAKE TUBES OR OTHER PARTS STAND UP STRAIGHT, ARE NOT PART OF THE SALE. THIS IS TRUE OF ANY PROPS USED IN PHOTOGRAPHY IN THE LISTING THAT ARE NOT SPECIFICALLY CALLED OUT IN THE LISTING AS ITEMS FOR SALE. NOTES ON PHOTOS FOR SINGLE TUBES: IF YOU ARE BUYING A SINGLE TUBE: FOR THE MOST PART WITH TUBES UNDER 15 DOLLARS WE ARE USING STOCK PHOTOS FOR SINGLES. YOUR MILEAGE MAY VARY. YOU WILL RECEIVE A NEW TUBE. IT WILL TEST NOS. IT MAY OR MAY NOT BE ONE OF THE ONES IN THE PICTURE. WE GET TUBES IN ALL THE TIME. WITH SINGLES OF A LOW VALUE WE ARE NOT PICKY ABOUT DATES AND CONSTRUCTION AND THINGS LIKE THAT. WE ALSO MAY SUBSTITUE A TUBE BY A DIFFERENT MANUFACTOR IF WE ARE LOW ON STOCK OF THAT BRAND SUCH AS AN RCA FOR A GE FOR EXAMPLE, BUT WE WILL NOT SEND A JAPANESE BRAND FOR A USA MADE TUBE, OR A LOWER QUALITY TUBE IN ANY WAY. IF WE ARE SELLING A PAIR, OR A HIGH VALUE SINGLE THEN WE GET SERIOUS ABOUT SUCH THINGS.  NOTES ON MATCHING: 1. TRIODES SIMILAR TO 12AX7 ARE DONE ON A TEKTRONIX 576 CURVE TRACER IF I HAVE MATCHED THEM WITH THIS MACHINE I GUARANTEE THAT THESE MATCHED PAIRS WILL BE NOT BE ABLE TO DIFFERENTIATED WITH THE HUMAN EAR IN A PREAMP CIRCUIT.  2. ON OTHER TUBE I USE A CALIBRATED HICKOK 600A TO MATCH TUBES. 3. ON MODERN TUBES, FOR WHICH THE 600A CANNOT PERFORM TESTS, I USE THE CALIBRATED B&K 747B TUBE TESTER. NOTES ON THE BOXES. LISTING WILL GENERALLY HAVE INFORMATION ABOUT ANY BOXES ASSOCIATED WITH THE TUBES FOR SALE. THESE ARE THE OPTIONS: 1. ORIGINAL BOXES IN VARYING CONDITION. THESE BOXES WILL BE THE ORIGINAL BOXES THE TUBES CAME IN AND WILL SHOW AGING IN VARYING DEGREES. THESE TUBES ARE ASSUMED TO BE NEW AND WILL TEST AS NOS. 2. NO BOXES PROVIDED (NONE AVAILABLE USUALLY USED AND SHOULD BE ASSUMED TO BE USED UNLESS OTHERWISE STATED. 3. REPURPOSED BOXES. THESE ARE BOXES OF THE SAME MANUFACTURER. THESE WILL HAVE A LABEL OVER THE TUBE NUMBER THAT REFLECTS THE TUBE BEING SOLD. THESE TUBES SHOULD BE ASSUMED TO BE USED UNLESS OTHERWISE STATED. 4. TUBEHUNTER BOXES. THESE ARE BOXES I HAVE MADE WITH GREAT TIME AND EXPENSE TO PROTECT YOUR VACUUM TUBES AND PROVIDE FOR STORAGE AND EASY IDENTIFICATION. TUBES IN THESE BOXES SHOULD BE ASSUMED TO BE USED UNLESS OTHERWISE STATED. 5. WHITE BOXES. SHOULD BE SELF EXPLANATORY. NOTES ON TESTING OF TUBES: THIS IS DONE ON A NUMBER OF TESTING DEVICES 1. TEKTRONIX CURVE TRACER 2. B&K 747 TUBE TESTER 3. MERCURY 1000 DYNAMIC MUTUAL CONDUCTANCE TESTER 4. HICKOK 600A DYNAMIC MUTUAL CONDUCTANCE TUBE TESTER  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 NOTE!!! 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. NOTE 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.  8. NOTE. TESTING RESULTS SHOW HOW THE TUBE IS PERFORMING  NOW.  TESTING RESULTS DO NOT SHOW HOW OLD A TUBE IS OR HOW MANY HOURS IT HAS BEEN USED. HOWEVER IF A TUBE TEST NOS YOU CAN BE ASSURED IT WILL LAST A LONG TIME AND IS WORKING VERY WELL. NOTES ON CUSTOMER RELATIONS: 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. NOTES ON RETURNS: 1.  NOTE: 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.2. NOTE: We almost always have a replacement available of the same or sometimes even higher quality. Please note that it is our desire TO DO BUSINESS! We never rip anyone off.......EVER. 3. NOTE: 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.4. NOTE: 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.5.    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. 6. NOTE: 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!!! 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. NOTE: 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 NOTE: International buyers if you bought more than one item and want combined shipping it will ship in 2 days.4. NOTE: 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

Osram L63 Boxed x1 Leak Valve Tube Amplifier KT66 EL34 PX4 6SN7 U52 ECC32 PX25

Ende: 21.07. 2023 15:00:17 am Freitag
  • Zustand: Gebraucht
  • Preis: 70.24 EUR Auktion
  • Status: nicht verkauft
  • Artikelnummer: 275952372128
  • Anzahl Gebote: 0
  • Verkäufer: smooth.furniture (483|90.3%)
  • Verkäufertyp: Privat
  • Ort: UK Großbritannien
  • Versand nach: Worldwide
  • Versandkosten: 46,67 EUR
  • bei ebay
  • Beschreibung

    Rare Osram L63 Boxed Valve x1Tested workingThese items will be well packed for UK, Worldwide ShippingPlease do not hesitate to ask any questions. Thank you

Mullard ECC34 Boxed x2 Leak Valve Tube Amplifier KT66 EL34 PX4 6SN7 U52 ECC32

Ende: 18.07. 2023 15:56:06 am Dienstag
  • Zustand: Als Ersatzteil / Defekt
  • Preis: 1.16 EUR Auktion
  • Status: nicht verkauft
  • Artikelnummer: 275952372772
  • Anzahl Gebote: 0
  • Verkäufer: smooth.furniture (483|90.3%)
  • Verkäufertyp: Privat
  • Ort: UK Großbritannien
  • Versand nach: Worldwide
  • Versandkosten: 46,67 EUR
  • bei ebay
  • Beschreibung

    Mullard ECC34 Boxed Valve x2The pins have some rust and location pin missing.These items will be well packed for UK, Worldwide ShippingPlease do not hesitate to ask any questions. Thank you