These tubes are from a friend who has passed away I used to list for him. I’m trying too clear the hundreds of tubes and associated items that he had collected over the years. The description below is Ai generated. This set of three Standard Brand 5814A Electron Tubes are the perfect addition to any audio setup. With their high quality and reliable performance, they are sure to enhance your listening experience. The tubes are specifically designed for amplifiers and pre-amps, making them a great choice for any home audio system. The brand is well-known for producing top-of-the-line electronics, and these tubes are no exception. Whether you're a professional audiophile or simply looking to upgrade your existing setup, these tubes are the perfect choice. So why wait? Add them to your collection today and start enjoying superior sound quality. Any technical questions I am unable to answer, sorry

1 Vintage NOS Tested General Electric Canada 5814A 5 star 3 mica Vacuum tube! Please see the detailed pictures below Please see shipping calculator for shipping costs, Item is located in Vancovuer BC and can be shipped with the USPS out of Washington state or Canada Post for Canadian buyers. items over $120 will not be shipped without tracking which can be pricey to some overseas locations. Please see below for details on shipping. 1 Vintage NOS GE 5814A vacuum tube. The 5814 is the industrial high quality version of the 12AU7/ECC82 vacuum tube. Tube is new in box and features 3 mica construction! Tubes have been tested on a Calibrated Hickok TV7 tube tester and test as follows:Tube1 : 104/102 Minimum good value on a TV7 tester for a 5814A tube is 56. The tubes test in the NOS range! Tubes are guaranteed to be in good working order upon delivery. If a tube ends up bad within 1 week of delivery just ship it back for a full refund on the bad tube minus shipping costs both ways. Please only bid if you agree with this return policy. Vintage electronics are sold as is parts/repair with no returns except for the return policy stated. See pictures for details. If you have any questions please email. I will ship worldwide.Buyer to pay all shipping costs including brokerage and taxes if any. Item is located in Canada but will be shipped with the USPS for USA buyers or Canada Post for Canadian buyers. For overseas buyers : Please email for options as sometimes Canada post is cheaper for overseas shipping with Surface post. Please wait for my invoice before paying to avoid any hassles. I do combine shipping to save you costs! See my other auctions for more vintage audio gear! Local pickup in Vancouver BC is also available. GOOD LUCK!!!!!!!

I have 1 Excellent very strong perfect balanced sylvania gold brand gold pin 5814a tube .This tube test 116-115 where 56 is the minimum good and new tubes test 98 to 100 on are tv7 tube tester.

These tubes are from a friend who has passed away I used to list for him. I’m trying too clear the hundreds of tubes and associated items that he had collected over the years. The description below is Ai generated. This set of three Standard Brand 5814A Electron Tubes are the perfect addition to any audio setup. With their high quality and reliable performance, they are sure to enhance your listening experience. The tubes are specifically designed for amplifiers and pre-amps, making them a great choice for any home audio system. The brand is well-known for producing top-of-the-line electronics, and these tubes are no exception. Whether you're a professional audiophile or simply looking to upgrade your existing setup, these tubes are the perfect choice. So why wait? Add them to your collection today and start enjoying superior sound quality. Any technical questions I am unable to answer, sorry

GE 5814A Tube Tested on a Hickok 6000A ; Tested on a Hickok 6000A : Nominal Nos = 2775/2775 Minimum = 1665/1665 Results = 2700/2450 Usa Shipping $6 I have many other types of tubes ~ No Additional Shipping Charges All tubes Guaranteed 141~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes

Sylvania 5814A JAN audio vacuum tube(similar to 12AU7A ECC82)Note: a matched pair of this tube is listed, if still available,listing #404382628988 Tested on Hickok 539C tester. (3120 is NOS, 1650 is minimum good) Results: 3000/3000 96% 96% #974 3000 at 5.9ma* / 3000 at 5.6ma* Life test: 2740 / 2780 Life test is run at reduced filament voltage (10.2VAC instead of normal 12.6VAC) VERY STRONG & BALANCED LIFE TEST Your tube will be shipped USPS First Class within 5 business days,usually faster. I combine shipping and refund excess. Thank you.

Jan Sylvania 2x 5814A 1x 6189

GE 5814A 3-MICA Balanced 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 = 2200/2200 µmhos Industry Bogey plate current = 10.0/10.0mA Results = 1820/1720 µmhos ~ 8.3/8.0mA ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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 17J321

GE 5814A Vacuum Tube 1965 Very Strong Balanced ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Tested on an enhanced Triplet E3444 Laboratory Tester prepared by Paul Hart of Roswell, GA Industry Bogey transconductance =2200|2200µmhos Industry Bogey plate current =10.0|10.0mA Results =2150|2200µmhos 10.3|10.6mA 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 $6Over 8 oz international $22 I have many other types of tubes ~ No Additional Shipping ChargesAll tubes Guaranteed ?????? Thank You! ?????? ~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubesJ26

GE JG 5814 A 3 Mica Black Plates Vacuum Tube ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Tested on an enhanced Triplet E3444 Laboratory Tester prepared by Paul Hart of Roswell, GA Industry Bogey transconductance =2200|2200µmhos Industry Bogey plate current = 10.0|10.0mA Results =1800|1900µmhos ~8.5|9.1mA 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. ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? Shipping $6 USAI have many other types of tubes ~No Additional Shipping Charges ~ Just search my storeAll tubes are Guaranteed ?????? Thank You! ?????? W4~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes

1 x 5814A-12au7 RCA Tube Made in USA Short black Plates O getter Mil Specs The lettering is smudged/missing Tested on enhanced Triplet E3444 Laboratory Tester by Paul Hart of Roswell Ga. Results =2100/2150 micromhos @ 9.1/9.3 mA Bogey(100% or New) = 2200/2200 micromhos @ 10.0/10.0 mA +/- 10% 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 as shown below (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.The test conditions for this listing are__250_Volts plate, __250_Volts screen, ___-8.5___Volts bias or Cathode resistance*What were your tubes tested at? ***I do combine Shipping***

GE JG-5814A Triple Mica TubeMatching Test: 57/58Made in USA 1959

Sylvania Jan 5814A Vacuum Tube Very Strong & Balanced^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^***** 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 = 2200/2200 µmhos Industry Bogey plate current = 10.0/10.0mA Results = 2320/2345 µmhos ~ 10.9/11.0mA ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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 15J39

These tubes are from a friend who has passed away I used to list for him. I’m trying too clear the hundreds of tubes and associated items that he had collected over the years. The description below is Ai generated. This set of three Standard Brand 5814A Electron Tubes are the perfect addition to any audio setup. With their high quality and reliable performance, they are sure to enhance your listening experience. The tubes are specifically designed for amplifiers and pre-amps, making them a great choice for any home audio system. The brand is well-known for producing top-of-the-line electronics, and these tubes are no exception. Whether you're a professional audiophile or simply looking to upgrade your existing setup, these tubes are the perfect choice. So why wait? Add them to your collection today and start enjoying superior sound quality. Any technical questions I am unable to answer, sorry

Unused NIB Westinghouse 5814A Vacuum Tube (3) Available ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

1 x 5814A(12au7) Phillips ECG Tube Made in USA Foil O GetterTested on enhanced Triplet E34442410/2360 micromhos @ 12.1/10.8 mABogey(100%) = 2200/2200 micromhos @ 10.0/10.0 mA +/- 10%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 as shown below (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.The test conditions for this listing areThe 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 as shown below (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 co

1 x 5814A(12au7) Phillips ECG Tube Made in USA Foil O GetterTested on enhanced Triplet E34442410/2360 micromhos @ 12.1/10.8 mABogey(100%) = 2200/2200 micromhos @ 10.0/10.0 mA +/- 10%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 as shown below (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.The test conditions for this listing areThe 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 as shown below (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 co

When ordering from the US, parcels may be subject to import tax and duty charges, which the buyer is responsible to pay.1 x 5814A(12au7) Phillips ECG Tube Super Strong & BalancedThis product data sheet is originally written in English.1 x 5814A(12au7) Phillips ECG Tube Made in USA Foil O GetterTested on enhanced Triplet E34442410/2360 micromhos @ 12.1/10.8 mABogey(100%) = 2200/2200 micromhos @ 10.0/10.0 mA +/- 10%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 as shown below (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.The test conditions for this listing areThe 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 as shown below (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 co Brand Philips Type Vacuum Tube

When ordering from the US, parcels may be subject to import tax and duty charges, which the buyer is responsible to pay.1 x 5814A(12au7) Phillips ECG Tube Super Strong & BalancedThis product data sheet is originally written in English.1 x 5814A(12au7) Phillips ECG Tube Made in USA Foil O GetterTested on enhanced Triplet E34442410/2360 micromhos @ 12.1/10.8 mABogey(100%) = 2200/2200 micromhos @ 10.0/10.0 mA +/- 10%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 as shown below (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.The test conditions for this listing areThe 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 as shown below (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 co Brand Philips Type Vacuum Tube

Les commandes réalisées à partir des États-Unis, peuvent être soumises à des taxes dimportation et droits de douane, que lacheteur est tenu responsable de payer.1 X 5814A (12au7) Phillips Ecg Tube Super Fort & SymetriqueCette fiche produit est originalement écrite en anglais. Veuillez trouver ci dessous une traduction automatique en français. Si vous avez des questions veuillez nous contacter.1 tube ECG Phillips 5814A (12au7) Fabriqué aux États-Unis Foil O GetterTesté sur Triplet E3444 amélioré2410/2360 micromhos à 12,1/10,8 mABogey(100%) = 2200/2200 micromhos @ 10.0/10.0 mA +/- 10%Les mesures de cette liste ont été prises sur un Triplett 3444 modifié pour tester le tube en tant quamplificateur conformément aux spécifications RMA/EIA, utilisées par tous les fabricants de tubes américains et la plupart des fabricants étrangers. Ce testeur applique les conditions de test pour ce tube comme indiqué ci-dessous (y compris la tension précise du filament), puis mesure la transconductance (gm) conformément à la définition technique de gm. Les tubes peuvent également être utilisés dans les conditions dessai pendant de longues périodes pour sassurer quils sont stables. Un tube doit être testé de cette manière pour comparer ses résultats de test avec lintention initiale du fabricant ou avec dautres tubes du même type. La plupart des testeurs de tubes nappliquent pas les conditions de test requises ou neffectuent pas de test gm valide. Pour plus de détails sur le test et notre équipement de test, veuillez nous contacter.Les conditions de test pour cette liste sontLes mesures de cette liste ont été prises sur un Triplett 3444 modifié pour tester le tube en tant quamplificateur conformément aux spécifications RMA/EIA, utilisées par tous les fabricants de tubes américains et la plupart des fabricants étrangers. Ce testeur applique les conditions de test pour ce tube comme indiqué ci-dessous (y compris la tension précise du filament), puis mesure la transconductance (gm) conformément à la définition technique de gm. Les tubes peuvent également être utilisés dans les conditions dessai pendant de longues périodes pour sassurer quils sont stables. Un tube doit être testé de cette manière pour comparer ses résultats de test avec lintention initiale du fabricant ou avec dautres tubes du même type. La plupart des testeurs de tubes nappliquent pas les Brand Philips Type Vacuum Tube

1 x 5814A(12AU7) RCA Command Tube Made in USA Black Plates O Getter The lettering may be smudged/missing NOS NIB - boxes may be tattered Date code - 6526 = 1965 Tested on enhanced Triplet E3444 Laboratory Tester Results = 2260/2320 micromhos @ 10.1/ 10.6 mA Bogey(100% or new) = 2200/2200 micromhos @ 10.0/10.0 mA +/- 10% 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 as shown below (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.The test conditions for this listing are__250_Volts plate, __250_Volts screen, ___-8.5___Volts bias or Cathode resistance*What were your tubes tested at?

1 x 5814A(12au7) Phillips ECG Tube Made in USA Foil O Getter Tested on enhanced Triplet E3444 2410/2360 micromhos @ 12.1/10.8 mA Bogey(100%) = 2200/2200 micromhos @ 10.0/10.0 mA +/- 10% 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 as shown below (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.The test conditions for this listing are__250_Volts plate, __250_Volts screen, ___-8.5___Volts bias or Cathode resistance* S&H to China,Italy and a few other countries will require a Tracking # and will cost a minimum of $31,depending on weight.

Tube General Electric 5814A ( same are 12AU7A / ECC82 ). The Tube is new. The items are shipped with German Post. 166Z

TESTED ON CALIBRATED (IN 2021) TV-7a/u BY DAN NELSON NO SHORTS OR LEAKS DETECTED 3 MICA, BLACK PLATE, ANGLED D GETTER, CONTROL RODS SUPER AUDIO OR GUITAR TUBE, TREMENDOUS TONE MONSTER TESTED AT = 75-74 MIN GOOD RESULT = 56-56