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.

Geprfte Elektronen- Rhre Typus 5814A / Firma Siemens AG Preisangabe - 1 Stck!! Mit Preisvorschlag auch beide (-10%!).. Rare Vintage Elektronen Rhre Typus 5814A (E82CC) / Dual HiFi-VORVERSTRKER-Triode / schwarze Platte / Ring-Getter / 3x Glimmerscheibe / OS-Bestand aus US-MILITR Service-Werkstatt! nach Mil-spec hergestellt und ausgeliefert (enge Parameter Toleranzen!). Siehe bitte Foto mit der Stempel Kennzeichen (Rckseite!) der gleiche Datecode! Hersteller: Siemens AG / D Herstellung in 1960er Kennwerte Uf:6,3V ~= / If:0,3A bzw 12,6 V / 0,15 A Ua:250 V / Ia:10 mA Sockel: Pico 9 pol. Noval Zustand: neuwertig / geprft= sehr gut, siehe bitte den Test im Rhrenprfgert TV-7D/U die letzten Fotos! / ohne O-Verpackung Verfgbarkeit: 2 Stck Lieferumfang: 1 Stck / ohne OVP / mit Preisvorschlag auch beide!! Anmerkung zur Offerte: Von mir koennen die folgende Tests nicht vorgenommen und daher keine Garantie gegeben werden: - Gerusch-Test - Mikrophonie-Test - Gain Test - Akustische Tests - Stoss-Test - Abhoer-Test - Gleichmalige Signalstrke/ Leistungs-Test! (Ich bitte um Verstndnis!) Audiophile Fans sagen: die Rhre 5814A hat eine sehr dynamische, transparente, luftige FANTASTISCHE Klang-Bhne; und auf Augenhhe mit Amperex 7316 & Raytheon CK5814 den Knigen der linearen und dynamischen Wiedergabe! Hinweis: z. B. Verkaufe ich gerade bei #eBayKleinanzeigen auch andere Elektronenrhren: https://www.kleinanzeigen.de/s-anzeige/zweiweg-gleichrichterroehre-typ-az12-mesh-tfk-pruefung-sg-/1814020120-172-7707?utm_source=sharesheet&utm_medium=social&utm_campaign=socialbuttons&utm_content=app_android ODER Sind Sie auf der Suche, nicht mehr produzierte historische Original-Radiobauteile fr Restaurationszwecke, dann schauen Sie bitte meine eBay-Angebote und / oder Kleinanzeigen (Region: D 88131 Lindau / Kategorie: Elektronik) an! Versand auerhalb der EU (weltweit!) oder Abholung nach Absprache m

Jan Sylvania 2x 5814A 1x 6189

Wenn Sie von dem US Marktplatz bestellen, können für die Pakete Steuern und Zollgebühren anfallen, die der Käufer später tragen muss.Itt MULLARD JAPAN 12AU7A Rohr ECC82 5814A Militär Spec Spitze MinzeDas Datenblatt dieses Produkts wurde ursprünglich auf Englisch verfasst. Unten finden Sie eine automatische Übersetzung ins Deutsche. Sollten Sie irgendwelche Fragen haben, kontaktieren Sie uns.ICHTT MULLARD JAPAN ECC82 12AU7AROBUST MICHLICHTARY SPEZ 5814AGRAU RIBBED PLATTENCHROM BEENDET HEILIGENSCHEIN9-poliges Vorverstärkerrohr*Sehr selten - Feder - MINZE(Wird versandt *MULLARD Kasten)??? Erstaunliche historische Vintage-Röhren ???Produktionsjahr: 1970er JahreCodiert: 302Einzelne (1) RöhreHergestellt in Japan??? Diese Röhren sind Sehr selten In Brandneu Bedingung ???BESTE RÖHREN AUF THE-MARKT... KEINE LECKS... KEINE SHORTS...??? HICKOK GETESTET ???Geprüft An Hickok 750 für Emission, gegenseitige Leitfähigkeit Wo 50mA Ist Gut Dieses Rohr wird befestigt 80 für EmissionWo 1.250 ?A Ist Gut Diese Rohrstifte bei 2.300 für Gegenseitiges VerhaltenRohr 1. Triode 1. - 80mA - 2.300 ?A  im Leerlauf             Triode 2. - 80mA - 2.300 ?A  im LeerlaufPerfekt ausbalanciert – selten und außergewöhnlich – voller KlangumfangKraftvolle EmissionPLEXI-TON ANGUS YOUNG - EDDIE VAN HALEN - RANDY RHODES - STEVIE RAY VAUGHAN - JIMI HENDRIXMARSHALL - FREIDMAN - DUMBLE - DIEZEL - FENDER - MATCHLESS - MESA BOOGIE - SALDANOMein gesamter Röhrenbestand ist verpackt und gründlich getestet ...  *Testbewertungen sind spezifisch für Meine vollständig kalibrierte Testausrüstung!  Die Rohre werden durch a geführt Lebenstest und jede Platte wird erwärmt und auf Emissionen, Lecks und Kurzschlüsse gemessen! Jede Röhre wird gründlich geprüft, sie wird genau beschrieben und basierend auf dem beizulegenden Zeitwert aufgelistet ...    Alle hergestellten Röhren erzeugen irgendeine Art von Ton, Brummen oder leichtes Mikrofonieren! Laute Röhren würden immer versteigert oder weggeworfen...  Ich markiere jede Tube, um ein Rollen der Tube zu vermeiden!  Variationen in der Leitungsausgabe und der Testausrüstung schließen jegliche Ansprüche hinsichtlich übereinstimmender Testergebnisse auf anderen Geräten als meinen aus ...  *Testergebnisse verschiedener Testgeräte sind NICHT garantiert! Internationale Käufer willkommen! Sofern nicht anders angegeben, verwende ich ausschließlich eBay Global und USPS 1st Class International ... Ich kann den angegebenen Wert auf den Zollformularen nicht ändern und internationale Käufer sind für alle Steuern, Zölle und zusätzlichen Gebühren verantwortlich!  Jede Tube wird vollständig versichert, verpackt und sicher versendet...  ? *Ehrlichkeit, *Zuverlässigkeit und *Integrität sind *Alles ?Alle hergestellten Röhren erzeugen irgendeine Art von Ton, Brummen oder leichtes Mikrofonieren! Laute Röhren würden immer versteigert oder weggeworfen...  Ich markiere jede Tube, um ein Rollen der Tube zu vermeiden!  Variationen in der Leitungsausgabe und der Testausrüstung schließen jegliche Ansprüche hinsichtlich übereinstimmender Testergebnisse auf anderen Geräten als meinen aus ...  *Testergebnisse verschiedener Testgeräte sind NICHT garantiert! Internationale Käufer willkommen! Sofern nicht anders angegeben, verwende ich ausschließlich eBay Global und USPS 1st Class International ... Ich kann den angegebenen Wert auf den Zollformularen nicht ändern und internationale Käufer sind für alle Steuern, Zölle und zusätzlichen Gebühren verantwortlich!  Jede Tube wird vollständig versichert, v Brand Name ITT Brand MULLARD JAPAN Country/Region of Manufacture Japan Radio Tubes Valves Vacuum Tubes Hi Fi Model ECC82 5814A Type 12Au7

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***

Matched pair of GE 5814A audio vacuum tubes (note vintage GE 12AU7s seem to typically (even NOS) test a bit lower than other brands on my Hickok 539C tester) Results: 3180/3090 102% 99%GE triple-mica#1051 3180 at 6.6ma* / 3090 at 6.5ma* Life test: 2970 / 2860 Results: 3020/2990 97% 96%GE 5-star 1961#927 3020 at 6.3ma* / 2990 at 6.1ma* Life test: 2820 / 2830 Your tubes will be shipped within 5 business days, usually faster by USPS First Class I combine shipping and will refund excess shipping charges if multiple orders are shipped together. Thank you.

Matched pair of GE 5814A audio vacuum tubes (note vintage GE 12AU7s seem to typically (even NOS) test a bit lower than other brands on my Hickok 539C tester) (min good is 1950, typical NOS is 3120) Results: 2780/2800 89% 90%#927 3020 at 6.3ma* / 2990 at 6.1ma* Life test: 2820 / 2830 Results: 3000/2800 96% 90%#1055 3000 at 5.9ma* / 2800 at 5.6ma* Life test: 2800 / 2600 Your tubes will be shipped within 5 business days, usually faster by USPS First Class I combine shipping and will refund excess shipping charges if multiple orders are shipped together. Thank you.

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

Up for sale : Beautiful NOS Matched QUAD Gold PIN VINTAGE USA MADE TUBESNOS Matched QUAD 5814A Sylvania Gold Pin NOS Tubes . High Quality ECC82 / 12AU7 / 12AU7WA WORKING EXCELLENT IN MINT CONDITION MADE WITH LOW NOISE SUPPORTS , GIANT D GETTERS & VERY THICK MICAS These 4 tubes are direct replacement for ECC802S Made with 3 Micas / Low Noise Supports for the best Tone Made in the USA. ALL 4 tubes made the exact same design You get the 4 tubes you see in the Photos for the Price. VERY HIGH GRADE VINTAGE TUBES EXACTLY MATCHED SET OF FOUR *QUAD

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

Wenn Sie von dem US Marktplatz bestellen, können für die Pakete Steuern und Zollgebühren anfallen, die der Käufer später tragen muss.1 X 5814A (12au7) Phillips Ekg Rohr Super Stark & AusgewogenDas Datenblatt dieses Produkts wurde ursprünglich auf Englisch verfasst. Unten finden Sie eine automatische Übersetzung ins Deutsche. Sollten Sie irgendwelche Fragen haben, kontaktieren Sie uns.1 x 5814A (12au7) Phillips-EKG-Röhre Hergestellt in den USA Folie O GetterGetestet auf dem erweiterten Triplet E34442410/2360 Mikromhos bei 12,1/10,8 mABogey (100 %) = 2200/2200 Mikromhos bei 10,0/10,0 mA +/- 10 %Die Messungen in dieser Auflistung wurden an einem Triplett 3444 durchgeführt, der zum Testen der Röhre als Verstärker gemäß den RMA/EIA-Spezifikationen modifiziert wurde, die von allen US-amerikanischen und den meisten ausländischen Röhrenherstellern verwendet werden. Dieser Tester wendet die unten gezeigten Testbedingungen für diese Röhre an (einschließlich der genauen Filamentspannung) und misst dann die Transkonduktanz (gm) gemäß der technischen Definition von gm. Um sicherzustellen, dass die Röhren stabil sind, können sie auch längere Zeit unter den Testbedingungen betrieben werden. Eine Röhre muss auf diese Weise getestet werden, um ihre Testergebnisse mit der ursprünglichen Absicht des Herstellers oder mit anderen Röhren des gleichen Typs zu vergleichen. Die meisten Röhrentester wenden nicht die erforderlichen Testbedingungen an oder führen keinen gültigen GM-Test durch. Für weitere Details zum Test und unserer Testausrüstung kontaktieren Sie uns bitte.Die Testbedingungen für diese Auflistung sindDie Messungen in dieser Auflistung wurden an einem Triplett 3444 durchgeführt, der zum Testen der Röhre als Verstärker gemäß den RMA/EIA-Spezifikationen modifiziert wurde, die von allen US-amerikanischen und den meisten ausländischen Röhrenherstellern verwendet werden. Dieser Tester wendet die unten gezeigten Testbedingungen für diese Röhre an (einschließlich der genauen Filamentspannung) und misst dann die Transkonduktanz (gm) gemäß der technischen Definition von gm. Um sicherzustellen, dass die Röhren stabil sind, können sie auch längere Zeit unter den Testbedingungen betrieben werden. Eine Röhre muss auf diese Weise getestet werden, um ihre Testergebnisse mit der ursprünglichen Absicht des Herstellers oder mit anderen Röhren des gleichen Typs zu vergleichen. Die meisten Röhrentester wen 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.