12BH7 Black Plate Vacuum Tube (3) Available???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? Tested on an enhanced Triplet E3444 Laboratory Tester prepared by Paul Hart of Roswell, GA Industry Bogey transconductance =3100|3100µmhos Industry Bogey plate current = 11.5|11.5mA Results =All results show in Pictures The measurements in this listing were taken on a Triplett 3444 modified to test the tube as an amplifier in accordance with RMA/EIA specifications, utilized by all US and most foreign tube manufacturers. This tester applies test conditions for this tube (including the precise filament voltage) and then measures transconductance (gm) in accordance with the engineering definition of gm. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. A tube must be tested in this manner to compare its test results with the manufacturer’s original intent or with other tubes of the same type. Most tube testers do not apply the test conditions required or conduct a valid gm test. For more details on the test and our test equipment, please contact us. ********************************************************************************************USA Shipping $6Overseas $14 First Class I have many other types of tubes ~ No Additional Shipping Charges All tubes GuaranteedThank you ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ?????? Thank You! ?????? ~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubesJ21

Crosley 12BH7 Black Plates Vacuum Tube ********************************************************************* ***** Tested on our proprietary tester , the E3444 Triplett/Westmore 501 : Its a Triplett 3444 / Westmore 501 that has been enhanced. This tester uses regulated power sources for the bias, plate, & screen voltages, as well as modified operating & testing procedures. Filament voltage is also controlled. Tubes are tested in accordance with the manufacturers specifications; measurements closely align with a laboratory tester built to rigorously measure vacuum tube characteristics. Tubes can be accurately matched for gm & plate current at the manufacturers specified test points or at other specified test points. ***** This tester was prepared by Mr. Paul Hart of Falls Church , Virginia. ***** ********************************************************************* Industry Bogey transconductance = 3100/3100 µmhos & Industry Bogey plate current = 11.5/11.5 mA Results = 2300/2650 µmhos ~ 6.6/8.7 mA Shipping $6 USA I have many other types of tubes No Additional Shipping Charges All tubes r Guaranteed 63 ~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes

Cyclone 12BH7 Vacuum Tube Japan^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^Tested on an enhanced Triplet E3444 Laboratory Tester prepared by Paul Hart of Roswell, GA Industry Bogey transconductance = 3100|3100µmhos Industry Bogey plate current = 11.5|11.5mA Results = 2850/2725µmhos ~ 9.4/9.0mA The measurements in this listing were taken on a Triplett 3444 modified to test the tube as an amplifier in accordance with RMA/EIA specifications, utilized by all US and most foreign tube manufacturers. This tester applies test conditions for this tube (including the precise filament voltage) and then measures transconductance (gm) in accordance with the engineering definition of gm. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. A tube must be tested in this manner to compare its test results with the manufacturer’s original intent or with other tubes of the same type. Most tube testers do not apply the test conditions required or conduct a valid gm test. For more details on the test and our test equipment, please contact us. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ USA Shipping $6I have many other types of tubes ~ No Additional Shipping ChargesAll tubes GuaranteedThank you ~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes Grst#8

BRIMAR 12BH7 BLACK PLATES SQUARE GETTER GOOD QUALITY BRITISH

My Ref: (V-1000) 12BH7 Valve Tested fine on my PAC912 tester Unboxed Combined postal discount given

RCA 12BH7 A Small D=Getter w/Dimpled Strip Stereo Tube ~~ Very Strong & Balanced Tested on a Hickok 6000A NOS = 2380/2380 Min = 1430/1430 Results = 2950/2880 Unlimited Combined Usa Shipping $6 All Tubes are Unconditionally Guaranteed I have many other types of tubes - Just Search my Store Please let us know if you have ANY problems before leaving feedback ?????? Thank You! ?????? 131 ~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes

Vintage GE 12BH7 A Stereo Tube Tested on a Hickok 6000A: Micromhos ; Nominal Nos = 2380/2380 Minimum = 1430/1430 Results =2800/2580 USA Shipping $6 I have many other types of tubes ~ No Additional Shipping Charges All tubes Guaranteed 56~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes

I HAVE FOR SALE A RARE PAIR OF BRIMAR 12BH7 WHITE PRINT BLACK PLATES, SQUARE GETTER IN GREAT CONDITION NOT NOS READINGS BUT GOOD WORKING TUBES FULLY TESTED ON MY AVO VCM163 RESULTS -TUBE 1 - Ia 10.0/7.7 gm 2.7/2.3 TUBE 2 - Ia 8.2/7.3 gm 2.0/1.8 100% = Ia - 11.5 gm - 3.1? PLEASE SEE MY OTHER AUCTIONS ? (SEE PHOTOS FOR FULL DETAILS)

GE 12BH7 A Stereo Tube Tested on a Hickok 6000A Micromhos = NOS 2380/2380 2800/2600 Usa Shipping $6 I have many other types of tubes ~ No Additional Shipping Charges All tubes Guaranteed 130~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes

Philco 12BH7 Black Plates Vacuum Tube ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? **** Tested on our proprietary tester , the E3444. Its a Triplett 3444 that has been enhanced. This tester uses regulated power sources for the bias, plate, & screen voltages, as well as modified operating & testing procedures. Filament voltage is also controlled. Tubes are tested in accordance with the manufacturers specifications; measurements closely align with a laboratory tester built to rigorously measure vacuum tube characteristics. Tubes can be accurately matched for gm & plate current at the manufacturers specified test points or at other specified test points. ***** This tester was prepared by Mr. Paul Hart of Roswell, GA ********************************************************************* Industry Bogey transconductance =3100|3100 µmhos Industry Bogey plate current = 11.5|11.5mA Results =2000|2300µmhos ~6.8|7.2mA ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ USA Shipping $6I have many other types of tubes No Additional Shipping Charges ~~ I will combine all Auctions purchased All tubes Guaranteed ?????? Thank You! ?????? ~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes331

2 X Electro-harmonix 12BH7 AEH Vacuum Tubes. New and unused, and still in original packaging. I am unable to test these items and they are sold as seen. For exact international shipping costs please message me.

WELCOME TO YET ANOTHER GREAT DR-TRON AUCTION.                THIS SALE IS FOR A VINTAGE VALVE TUBE....... PRICE IS FOR 1 ( ONE PIECE ).BRIMAR. 12BH7. WHITE  PRINT. Square GETTER.MADE IN GREAT BRITAIN. 1950s Vintage.Tested Good. I  WILL SHIP THIS ITEM WORLDWIDE. PLEASE LOOK AT MY OTHER VINTAGE PARTS AUCTIONS. THANK YOU FOR TAKING TIME TO VIEW MY ITEM, AND GOOD LUCK !!!

WELCOME TO YET ANOTHER GREAT DR-TRON AUCTION.                THIS SALE IS FOR A VINTAGE VALVE TUBE....... PRICE IS FOR 1 ( ONE PIECE ).BRIMAR. 12BH7. WHITE  PRINT. Square GETTER.MADE IN GREAT BRITAIN. 1950s Vintage.Tested Good. I  WILL SHIP THIS ITEM WORLDWIDE. PLEASE LOOK AT MY OTHER VINTAGE PARTS AUCTIONS. THANK YOU FOR TAKING TIME TO VIEW MY ITEM, AND GOOD LUCK !!!

Brand New B9A 9pin tube socket Material: Bakelite Chassis Mount Mounting screw Hole Distance: 28mm Panel Cut Out Diameter: 19mm Attach to: 6DJ8,12AX7,ECC83,B339,CV492,6L13,12AU7,ECC82,B329,CV491 The price is for 10PCS/lot9PIN BAKELITE TUBE SOCKET Brand New B9A 9pin tube socket Material: Bakelite Chassis Mount Mounting screw Hole Distance: 28mm Panel Cut Out Diameter: 19mm Attach to: 6DJ8,12AX7,ECC83,B339,CV492,6L13,12AU7,ECC82,B329,CV491 The price is for 10PCS/lot PaymentDelivery detailsTerms of salesAbout usContact usPayment*We Accept Payment via Paypal only *We appreciate receiving your payment in 72 hours.Thank you very much!Delivery details1. Packages to USA are shipped by China Post E-packet: 10-15 work days 2. Packages to other places are shipped by HK POST AIR REGISTERED MAIL OR CHINA POST AIRMAIL: 10-25 work days *All delivery are with Tracking Number 3.We will ship packages in 1-2business days as of clearing payment LocationDelivery TimeWorking Days(excluded holiday)5-78-1112-1415-1920-22>25Working Days + Saturday + Sunday5-910-1516-2021-2526-30>30United StatesRate (item arrived)5 .1%50.1%29.6%10.5%4.7%RefundUnited KingdomRate (item arrived)9.9%63.2%19.1%3.4%4.4%RefundAustraliaRate (item arrived)21.4%50.0%14.3%7.2%7.1%RefundFranceRate (item arrived)10.5%28.6%43.8%10.1%7.0%RefundGermanyRate (item arrived)11.1%22.2%30.3%20.9%15.5%RefundCanadaRate (item arrived)0.0%47.1%31.4%17.6%3.9%RefundSpainRate (item arrived)3.5%25.0%47.9%12.9%10.7%RefundTerms of sales1. We will put legal effort to minimize any GST or V.A.T. or other Import Taxes. However, any tax/duty would be excluded from the price. Please afford V.A.T or GST yourself 2. We warmly appreciate your positive feedback, and we will leave positive feedback to you as ship order 3. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding/buying 4. We ship to PayPal registered address. Please provide your full name & correct address in details . A telephone Number may help more accurate delivery 5. We promise each item would be shipped, However, some times, less than 0.5% of packages might be lost on the way, For these items,wed like to resend the same item or fully refundAbout usWe sell vacuum tubes, Amplifiers,various tube sockets, audio connectors, triode transformer cover, leather amplifier handles, capacitors, various knobs, aluminum amplifier chassis, etc. Various Parts for tube audio guitar amplifier projects! Because we locate in China, usually it takes 15-25 work day by Air Registered mail for international transportation, please understand us and be patient to wait for the items, thank you very much!Contact usFor any questions or problems, please feel free to contact us via Ebay Message or E-mail, We will reply all of your messages ASAP!

I have 1 excellent strong new in the box GE 12BH7A tube.

One Tested ECC99 12BH7 E182CC 12BH7 J/J Audio Receiver Guitar Preamplifier Vacuum Tube Country of origin: Russia (most likely) Production era: 1980s Model: ECC99 E182CC 12BH7 Manufacturer: J/J Type: Preamp Plate type: Gray vented with grid radiators Base type: 9 pin Spacers: Two Getter frame: halo wire Getter flash: top Filaments: standard Glass: Clear Stencils: excellent Condition: very clean Usage (estimate): Minimal ANOS to NOS Quantity: 1 Please review the photos for more detail Test results: Strong balanced results for Gm: 5.4 / 4.8 For Gm, the suggested minimum value is: 2.0 Shorts: None detected For testing, a calibrated Triplett 3444A tester was used Compatibility: Suitable for vintage tube-based equipment, ideal for use in guitar amplifiers, preamps and general audio equipment The tubes will be carefully packed to ensure safe shipping Estimated delivery time within the USA is 3 to 7 business days Standard shipping service is US Postal 1st class Shipping is combined when applicable Please feel free to contact us if you require any additional information

Vintage Tested Good GE 12BH7 Vacuum Tube.

Ge 12BH7 A Copperposts Stereo Tube Tested on a Hickok 6000A Min= 2380/2380 4025/3675 USA Shipping $6 ~ Higher Overseas I have many other types of tubes ~ No Additional Shipping Charges All tubes Guaranteed 1~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes

OUR INSTRUMENTS ARE CALIBRATED WITH REFERENCE TUBES AND POWERED WITH UPS LINE VOLTAGE FOR A MORE ACCURATE AND STABLE MATCHING PROCESSFor English Language see below 12BH7 ( 7032 ) GE Oval Plates Halo Getter Matched TubesMade in USA Low Noise & Microphonics Loghi usurati come da foto Testate su AVO VCM 163 Tube tester:Voltage Test: Va = 250V, Vg = -10,5 VMEDIA 100% Gm = 3100 ; Ia = 11,5 mARISULTATO DEL TEST: MOLTO FORTE Valvola 1:Gm = 3200 ; Ia = 13 mAGm = 3000 ; Ia = 10 mAValvola 2:Gm = 3050 ; Ia = 11 mAGm = 2950 ; Ia = 10 mA Ulteriori test eseguiti:Test per Basso rumore & MicrofoniaQualità dellEmissioneTest per CortocircuitiTest per GAS Spedizione con imballo protetto per una maggiore sicurezza.Imballaggio in carta riciclata e riciclabile. Nastro adesivo di chiusura in carta marrone - ECO-KRAFTEco compatibile - SOLVENT FREE 12BH7 ( 7032 ) GE Oval Plates Halo Getter Matched TubesMade in USA Low Noise & Microphonics Logos worn off as pictured Tested on AVO VCM 163 Tube tester:Voltage Test: Va = 250 V, Vg = -10,5 VAVERAGE 100% Gm = 3100 ; Ia = 11,5 mATEST RESULT: VERY STRONG Tube 1:Gm = 3200 ; Ia = 13 mAGm = 3000 ; Ia = 10 mATube 2:Gm = 3050 ; Ia = 11 mAGm = 2950 ; Ia = 10 mA Other test made:Test for Low Noise & MicrophonicsTest for Emission QualityTest for ShortsTest For GAS Shipping with protected packaging for best security.Our Packaging is in recycled and recyclable paper. Brown paper sealing tape - ECO-KRAFTEco friendly - SOLVENT FREE

Motorola GE 12BH7 Black Plate Vacuum Tube Very Strong Balanced ************************************************************************************************* Tested on an enhanced Triplet E3444 Laboratory Tester prepared by Paul Hart of Roswell, GA Industry Bogey transconductance =3100|3100µmhos Industry Bogey plate current = 11.5|11.5mA Results =2650|2740µmhos ~9.6|10.2mA The measurements in this listing were taken on a Triplett 3444 modified to test the tube as an amplifier in accordance with RMA/EIA specifications, utilized by all US and most foreign tube manufacturers. This tester applies test conditions for this tube (including the precise filament voltage) and then measures transconductance (gm) in accordance with the engineering definition of gm. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. A tube must be tested in this manner to compare its test results with the manufacturer’s original intent or with other tubes of the same type. Most tube testers do not apply the test conditions required or conduct a valid gm test. For more details on the test and our test equipment, please contact us.????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????USA Shipping $6I have many other types of tubes ~ No Additional Shipping ChargesAll tubes Guaranteed ?????? Thank You! ?????? 92~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes

GE 12BH7A D-Getter Vacuum Tube Tested on a Hickok6000A : Micromhos NOS 2380/2380 Min = 1430/1430 Results = 2220/2180 Shipping $6 I have many other types of tubes Just Ask No Additional Shipping Charges All tubes Guaranteed 16 ~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes

GE 12BH7 Black Plate O Getter Vacuum Tube Super Strong Balanced ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

Hytron 12BH7 Black Plate Vacuum Tube ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^Tested on an enhanced Triplet E3444 Laboratory Tester prepared by Paul Hart of Roswell, GA Industry Bogey transconductance =3100|3100µmhos Industry Bogey plate current = 11.5|11.5mA Results =3350|2800µmhos ~11.7|8.8mA The measurements in this listing were taken on a Triplett 3444 modified to test the tube as an amplifier in accordance with RMA/EIA specifications, utilized by all US and most foreign tube manufacturers. This tester applies test conditions for this tube (including the precise filament voltage) and then measures transconductance (gm) in accordance with the engineering definition of gm. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. A tube must be tested in this manner to compare its test results with the manufacturer’s original intent or with other tubes of the same type. Most tube testers do not apply the test conditions required or conduct a valid gm test. For more details on the test and our test equipment, please contact us. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ USA Shipping $6I have many other types of tubes ~ No Additional Shipping ChargesAll tubes GuaranteedThank you ~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes608