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One Pair of 6SL7GT Tubes, Sylvania, The Top Mica Not Same Shape

End: 08.12. 2023 03:20:06 on Friday
  • Condition: Used
  • Price: 25.5 EUR FESTPREIS
  • Status: 8T 17:41:40
  • Item number: 334864318187
  • Seller: eskimofridge (11742|99.3%)
  • Seller information: Commercial (with base shop)
  • Item location: Toronto Kanada
  • Ships to: Worldwide
  • Shipping: 16,35 EUR
  • on EBAY
  • Description

    One pair of 6SL7GT tubes, in Sylvania brand. Tubes were printed Made in England, and Made In Germany. Cannot confirm the country of origins.Grey round plate.Test Ratings: 100/95 and 110/110 on my Jackson 684s tester, minimum is 70, new tubes at 105-110.SHIPPING: Shipping to USA and Canada with tracking. The shipping rates have been continuing rising during the recent years. If you pay slightly more than the actual rate, I will refund you accordingly. For all other international countries, shipping by airmail but without tracking. Please pay in 3 days. Combined shipping is welcome. If you have paid for individual items and have surplus shipping fee paid for, I will refund you immediately when I send out the combined parcel.

Vtg Sylvania 6SL7GT Vacuum Tube TV-10 Tested

End: 08.12. 2023 02:26:17 on Friday
  • Condition: Used
  • Price: 18.21 EUR FESTPREIS
  • Status: 8T 16:50:20
  • Item number: 204422094434
  • Seller: johhamula0 (164|97.7%)
  • Seller information: Commercial (with base shop)
  • Item location: Dublin, Ohio USA
  • Ships to: US
  • Shipping: 23,81 EUR
  • on EBAY
  • Description

    Tested

SYLVANIA JAN CHS 6SL7GT VT-229 Valve Tube Used Tested Strong (J9)

End: 26.11. 2023 07:31:20 on Sunday
  • Condition: Used
  • Price: 40.3 EUR FESTPREIS
  • Status: unsold
  • Item number: 404390961180
  • Seller: fuller5321 (2821|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Newmarket Großbritannien
  • Ships to: GB
  • Shipping: 16,7 EUR
  • on EBAY
  • Description

    SYLVANIA JAN CHS 6SL7GT VT-229 Valve Tube Used Tested Strong (J9). BK600 test = 85/89 Hickok test = 1600/1650 mhos gm

2x SYLVANIA Chrome Top 6SL7GT Black Plate Tall Boy

End: 15.11. 2023 21:06:06 on Wednesday
  • Condition: Used
  • Price: 42.65 EUR FESTPREIS
  • Status: unsold
  • Item number: 185944450878
  • Seller: thedwarvenscavenger (2104|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Colorado Springs, Colorado USA
  • Ships to: US
  • Shipping: 17,87 EUR
  • on EBAY
  • Description

    Got these out of an amp that was still working but being replaced. The only tested that took place was having seen the amp these were installed in working. I do not play any instruments, I have a friend who does and he indicated that this was their practice amp.

One Pair of 6SL7GT Tubes, Sylvania, Even Ratings

End: 09.11. 2023 06:32:48 on Thursday
  • Condition: Used
  • Price: 29.14 EUR FESTPREIS
  • Status: unsold
  • Item number: 334864326817
  • Seller: eskimofridge (11742|99.3%)
  • Seller information: Commercial (with base shop)
  • Item location: Toronto Kanada
  • Ships to: Worldwide
  • Shipping: 16,35 EUR
  • on EBAY
  • Description

    One pair of 6SL7GT tubes, by Sylvania, one was labelled Westinghouse.Round grey plate.Test Ratings: 90/90 and 100/98 on my Jackson 684s tester, minimum is 70, new tubes at 105-110.SHIPPING: Shipping to USA and Canada with tracking. The shipping rates have been continuing rising during the recent years. If you pay slightly more than the actual rate, I will refund you accordingly. For all other international countries, shipping by airmail but without tracking. Please pay in 3 days. Combined shipping is welcome. If you have paid for individual items and have surplus shipping fee paid for, I will refund you immediately when I send out the combined parcel.

6SL7GT sylvania nos matche d4PZ new

End: 08.11. 2023 17:45:33 on Wednesday
  • Condition: For parts or not working
  • Price: 299.0 EUR Auktion
  • Status: 9T 21:28:10
  • Item number: 235275226505
  • Bids: 0
  • Seller: (|%)
  • Seller information:
  • Item location: Italien Italien
  • Ships to:
  • Shipping: 35,0 EUR
  • on EBAY
  • Description

    6SL7GT sylvania nos matche d4PZ newFor sale 4 new NOS matched valves model SYLVANIA 6SL7GT complete with original box made in USA, tested with hickok I-177 emission over 100%Vendita 4 valvole NOS nuove matchate modello SYLVANIA 6SL7GT complete di scatolina originale made in USA, testate con hickok I-177 emissione oltre 100%

1 x 6SL7gt Sylvania Tube*Super Strong & balanced*Tall Boy*1940s*#3

End: 05.11. 2023 18:10:28 on Sunday
  • Condition: Used
  • Price: 45.72 EUR FESTPREIS
  • Status: unsold
  • Item number: 374918316709
  • Seller: fng2u (6529|98.9%)
  • Seller information: Commercial (with base shop)
  • Item location: Morganville, New Jersey USA
  • Ships to: Worldwide
  • Shipping: 15,06 EUR
  • on EBAY
  • Description

    1 x 6SL7gt Sylvania Tubes Made in USA VT-229 = Military Specs Has loose glass inside - but doesnt effect performance Codes 2L Tall Boy Pictures show actual Tested on Enhanced Triplet E3444 Laboratory Tester Results= 1670/1620 micromhos @ 2.1 & 2.1 mA Bogey (100% or New) = 1600/1600 micromhos @ 2.3/2.3 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, ___-2.0___Volts bias or Cathode resistance* What were your tubes tested at? I do combine Shipping

SYLVANIA JAN CHS 6SL7GT VT-229 Valve Tube NOS (V35)

End: 02.11. 2023 07:24:19 on Thursday
  • Condition: New: Other
  • Price: 57.52 EUR FESTPREIS
  • Status: 5T 5:42:19
  • Item number: 175754392097
  • Seller: dan198745 (38030|99.9%)
  • Seller information: Commercial
  • Item location: Billingshurst Großbritannien
  • Ships to: Americas
  • Shipping: 22,76 EUR
  • on EBAY
  • Description

    SYLVANIAJAN CHS 6SL7GT VT-229 Valve TubeJAN Military SpecBlack Anodes, Rectangle GetterFully Tested on AVO VCM 163..Ia 3.3/3.1 - Gm 1.8/1.8Unused, New Old Stock, Supplied in White Box

PAIR Sylvania VT229  6SL7GT tested with good value special price

End: 30.10. 2023 14:39:45 on Monday
  • Condition: New
  • Price: 69.0 EUR Auktion
  • Status: 9T 22:1:48
  • Item number: 386214163609
  • Bids: 0
  • Seller: (|%)
  • Seller information:
  • Item location: Spanien Spanien
  • Ships to:
  • Shipping: 15,0 EUR
  • on EBAY
  • Description

    PAIR Sylvania VT229  6SL7GT tested with good value special pricePAIR Sylvania VT229 6SL7GT tested with good value special price

Sylvania JAN CHS 6SL7GT VT-229  

End: 30.10. 2023 08:49:02 on Monday
  • Condition: Used
  • Price: 40.0 EUR Auktion
  • Status: 6T 22:10:59
  • Item number: 126150420986
  • Bids: 0
  • Seller: (|%)
  • Seller information:
  • Item location: Niederlande Niederlande
  • Ships to:
  • Shipping: 10,2 EUR
  • on EBAY
  • Description

    Sylvania JAN CHS 6SL7GT VT-229  Sylvania JAN CHS 6SL7GT VT-229These tubes have been used in an audio tube amplifier. The tubes were bought new (NOS), and have been used approx. 200 hours.Im selling two of these tubes.

6SL7GT sylvania nos matche d4PZ new

End: 29.10. 2023 17:45:15 on Sunday
  • Condition: New
  • Price: 299.0 EUR Auktion
  • Status: 9T 22:4:10
  • Item number: 235260802282
  • Bids: 0
  • Seller: (|%)
  • Seller information:
  • Item location: Italien Italien
  • Ships to:
  • Shipping: 35,0 EUR
  • on EBAY
  • Description

    6SL7GT sylvania nos matche d4PZ newFor sale 4 new NOS matched valves model SYLVANIA 6SL7GT complete with original box made in USA, tested with hickok I-177 emission over 100%Vendita 4 valvole NOS nuove matchate modello SYLVANIA 6SL7GT complete di scatolina originale made in USA, testate con hickok I-177 emissione oltre 100%

2 x 6SL7gt Sylvania/Crosley Tubes*Tested*1950-1*

End: 27.10. 2023 16:43:25 on Friday
  • Condition: Used
  • Price: 37.0 EUR FESTPREIS
  • Status: 7T 15:5:34
  • Item number: 374840280009
  • Seller: fng2u (6498|98.9%)
  • Seller information: Commercial (with base shop)
  • Item location: Morganville, New Jersey USA
  • Ships to: US
  • Shipping: 23,72 EUR
  • on EBAY
  • Description

    2 x 6SL7gt Sylvania Tubes Made in USA for Crosley Codes H0M & D1M = 1950-1 Pictures show actual Tested on Enhanced Triplet E3444 Laboratory Tester Results= 1280/1340 micromhos @ 1.4 & 1.5 mA 1430/1170 micromhos @ 2.4 & 2.2 mA Bogey (100% or New) = 1600/1600 micromhos @ 2.3/2.3 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, ___-2.0___Volts bias or Cathode resistance* What were your tubes tested at? I do combine Shipping

Sylvania Jan-CHS 6SL7GT - VT-229 Tube

End: 20.10. 2023 19:44:42 on Friday
  • Condition: Used
  • Price: 38.07 EUR FESTPREIS
  • Status: 5T 19:21:40
  • Item number: 225682494943
  • Seller: 925ella (4496|99.2%)
  • Seller information: Commercial (with base shop)
  • Item location: Concord, California USA
  • Ships to: US
  • Shipping: 20,65 EUR
  • on EBAY
  • Description

    test good

SYLVANIA TUBE 6SL7GT NOS MATCHED 4PZ NEW

End: 18.10. 2023 20:58:50 on Wednesday
  • Condition: New
  • Price: 299.0 EUR Auktion
  • Status: unsold
  • Item number: 235246584661
  • Bids: 0
  • Seller: gionnidb (478|100.0%)
  • Seller information: non commercial
  • Item location: Trofarello Italien
  • Ships to: Worldwide
  • Shipping: 35,0 EUR
  • on EBAY
  • Description

    SYLVANIA TUBE 6SL7GT NOS MATCHED 4PZ NEWFor sale 4 new NOS matched valves model SYLVANIA 6SL7GT complete with original box made in USA, tested with hickok I-177 emission over 100%Vendita 4 valvole NOS nuove matchate modello SYLVANIA 6SL7GT complete di scatolina originale made in USA, testate con hickok I-177 emissione oltre 100%

SYLVANIA TUBE 6SL7GT NOS MATCHED 4PZ NEW

End: 08.10. 2023 20:58:27 on Sunday
  • Condition: Used
  • Price: 299.0 EUR Auktion
  • Status: unsold
  • Item number: 235230918031
  • Bids: 0
  • Seller: gionnidb (476|100.0%)
  • Seller information: non commercial
  • Item location: Trofarello Italien
  • Ships to: Worldwide
  • Shipping: 35,0 EUR
  • on EBAY
  • Description

    SYLVANIA TUBE 6SL7GT NOS MATCHED 4PZ NEWFor sale 4 new NOS matched valves model SYLVANIA 6SL7GT complete with original box made in USA, tested with hickok I-177 emission over 100%Vendita 4 valvole NOS nuove matchate modello SYLVANIA 6SL7GT complete di scatolina originale made in USA, testate con hickok I-177 emissione oltre 100%

SYLVANIA TUBE 6SL7GT NOS MATCHED 4PZ NEW

End: 28.09. 2023 20:57:58 on Thursday
  • Condition: New
  • Price: 299.0 EUR Auktion
  • Status: unsold
  • Item number: 235211447213
  • Bids: 0
  • Seller: gionnidb (473|100.0%)
  • Seller information: non commercial
  • Item location: Trofarello Italien
  • Ships to: Worldwide
  • Shipping: 35,0 EUR
  • on EBAY
  • Description

    SYLVANIA TUBE 6SL7GT NOS MATCHED 4PZ NEWFor sale 4 new NOS matched valves model SYLVANIA 6SL7GT complete with original box made in USA, tested with hickok I-177 emission over 100%Vendita 4 valvole NOS nuove matchate modello SYLVANIA 6SL7GT complete di scatolina originale made in USA, testate con hickok I-177 emissione oltre 100%

Pair of Vintage Sylvania for Ampeg 6SL7GT Vacuum Tubes

End: 25.09. 2023 19:46:04 on Monday
  • Condition: Used
  • Price: 84.79 EUR FESTPREIS
  • Status: sold
  • Item number: 115882238981
  • Seller: genusha63 (255|97.2%)
  • Seller information: non commercial
  • Item location: Philadelphia, Pennsylvania USA
  • Ships to: US
  • Shipping: 29,62 EUR
  • on EBAY
  • Description

    Hello , It’s matching pair, balanced, I got this tubes by mistake long time ago, about 10 years and never use On tubes Bal 58/58

SYLVANIA TUBE 6SL7GT NOS MATCHED 4PZ NEW

End: 18.09. 2023 20:57:47 on Monday
  • Condition: New
  • Price: 299.0 EUR Auktion
  • Status: unsold
  • Item number: 235190203623
  • Bids: 0
  • Seller: gionnidb (472|100.0%)
  • Seller information: non commercial
  • Item location: Trofarello Italien
  • Ships to: Worldwide
  • Shipping: 35,0 EUR
  • on EBAY
  • Description

    SYLVANIA TUBE 6SL7GT NOS MATCHED 4PZ NEWFor sale 4 new NOS matched valves model SYLVANIA 6SL7GT complete with original box made in USA, tested with hickok I-177 emission over 100%Vendita 4 valvole NOS nuove matchate modello SYLVANIA 6SL7GT complete di scatolina originale made in USA, testate con hickok I-177 emissione oltre 100%

Two, Sylvania VT-229, 6SL7GT, black round plates, wartime, matching pair, 6SL7GT

End: 17.09. 2023 21:54:59 on Sunday
  • Condition: Used
  • Price: 80.6 EUR FESTPREIS
  • Status: sold
  • Item number: 285456930545
  • Seller: igolioto (16378|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Whippany, New Jersey USA
  • Ships to: Worldwide
  • Shipping: 20,52 EUR
  • on EBAY
  • Description

    Two, Sylvania VT-229, 6SL7GT tubes, wartime manufacture. Black, round plates. Tested on a Hickok TV-3 military tester that has been calibrated. Firm bases, excellent silvering. Tubes are matched for dynamic gain and structure- test at 1875-1875 and 1875-1875 where pass/fail is 1100 micromho. Tubes have the same exact structure inside and out, wartime manufacture. Many other lots of tubes for sale this week. Shipping is free within the continental US. Elsewhere- exact postage only, no packing fee.

1 x 6SL7gt Sylvania Tube Super Strong & balanced Tall Boy 1940s #3

End: 12.09. 2023 19:51:31 on Tuesday
  • Condition: Used
  • Price: 48.25 EUR FESTPREIS
  • Status: unsold
  • Item number: 285461857199
  • Seller: fng2u (6529|98.9%)
  • Seller information: Commercial
  • Item location: Morganville, New Jersey USA
  • Ships to: Worldwide
  • Shipping: 15,14 EUR
  • on EBAY
  • Description

    When ordering from the US, parcels may be subject to import tax and duty charges, which the buyer is responsible to pay.1 x 6SL7gt Sylvania Tube Super Strong & balanced Tall Boy 1940s #3This product data sheet is originally written in English.1 x 6SL7gt Sylvania TubesMade in USAVT-229 = Military SpecsHas loose glass inside - but doesnt effect performanceCodes 2L  Tall BoyPictures show actualTested on Enhanced Triplet E3444 Laboratory TesterResults=1670/1620 micromhos @ 2.1 & 2.1 mABogey (100% or New) = 1600/1600 micromhos @ 2.3/2.3 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, ___-2.0___Volts bias or Cathode resistance*What were your tubes tested at?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 co Brand SYLVANIA Model 6SL>

1 X 6SL7gt SYLVANIA Rohr Super Stark & Ausgewogen Hoch Jungen 1940s #3

End: 12.09. 2023 19:51:29 on Tuesday
  • Condition: Used
  • Price: 48.92 EUR FESTPREIS
  • Status: unsold
  • Item number: 374918456979
  • Seller: fng2u (6529|98.9%)
  • Seller information: Commercial
  • Item location: Morganville, New Jersey USA
  • Ships to: Worldwide
  • Shipping: 17,71 EUR
  • on EBAY
  • Description

    1 X 6SL7gt SYLVANIA Rohr Super Stark & Ausgewogen Hoch Jungen 1940s #3Wenn Sie von dem US Marktplatz bestellen, können für die Pakete Steuern und Zollgebühren anfallen, die der Käufer später tragen muss.1 X 6SL7gt SYLVANIA Rohr Super Stark & Ausgewogen Hoch Jungen 1940s #3Das 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 6SL7gt Sylvania-RöhrenHergestellt in den USAVT-229 = Militärische SpezifikationenIm Inneren ist loses Glas, aber nicht WirkungsleistungCodes 2L  Großer JungeBilder zeigen tatsächlichGetestet mit dem Enhanced Triplet E3444 LabortesterErgebnisse=1670/1620 Mikromhos bei 2,1 und 2,1 mABogey (100 % oder neu) = 1600/1600 Mikromhos bei 2,3/2,3 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 sind__250_Voltplatte, __250_Volt-Bildschirm, ___-2.0___Volt Vorspannung oder Kathodenwiderstand*Worauf wurden Ihre Röhren getestet?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 wen Brand SYLVANIA Model 6SL>

2 X 6SL7gt SYLVANIA/Crosley Rohre Niedrig Testen 1950

End: 12.09. 2023 19:51:28 on Tuesday
  • Condition: Used
  • Price: 24.2 EUR FESTPREIS
  • Status: unsold
  • Item number: 374899944869
  • Seller: fng2u (6498|98.9%)
  • Seller information: Commercial
  • Item location: Morganville, New Jersey USA
  • Ships to: Worldwide
  • Shipping: 17,53 EUR
  • on EBAY
  • Description

    2 X 6SL7gt SYLVANIA/Crosley Rohre Niedrig Testen 1950Wenn Sie von dem US Marktplatz bestellen, können für die Pakete Steuern und Zollgebühren anfallen, die der Käufer später tragen muss.2 X 6SL7gt SYLVANIA/Crosley Rohre Niedrig Testen 1950Das Datenblatt dieses Produkts wurde ursprünglich auf Englisch verfasst. Unten finden Sie eine automatische Übersetzung ins Deutsche. Sollten Sie irgendwelche Fragen haben, kontaktieren Sie uns.2 x 6SL7gt Sylvania-RöhrenHergestellt in den USA für CrosleyCodes F0M und I0M = 1950 Bilder zeigen tatsächlichGetestet mit dem Enhanced Triplet E3444 LabortesterErgebnisse=800/1100 Mikromhos bei 1,3 und 1,6 mA910/1080 Mikromhos bei 1,6 und 1,9 mABogey (100 % oder neu) = 1600/1600 Mikromhos bei 2,3/2,3 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 sind__250_Voltplatte, __250_Volt-Bildschirm, ___-2.0___Volt Vorspannung oder Kathodenwiderstand*Worauf wurden Ihre Röhren getestet?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 wen Brand SYLVANIA

Sylvania 6SL7GT VT-229 Vacuum Tube Black Plates Tall Tube Chrome Top

End: 10.09. 2023 00:44:32 on Sunday
  • Condition: New: Other
  • Price: 21.32 EUR FESTPREIS
  • Status: sold
  • Item number: 186048227732
  • Seller: lukesonestopshop (1926|99.1%)
  • Seller information: Commercial (with base shop)
  • Item location: Stratford, Connecticut USA
  • Ships to: US
  • Shipping: 20,5 EUR
  • on EBAY
  • Description

    Sylvania 6SL7GT VT-229 Vacuum Tube Black Plates Tall Tube Chrome Top. Brand new open box Will be packed very well and will come in the condition you see it here Please examine all photos before purchase and message me with any questions thanks for looking!

Sylvania 6SL7GT Matching Date Codes Balanced Sections

End: 09.09. 2023 18:39:40 on Saturday
  • Condition: Used
  • Price: 160.05 EUR FESTPREIS
  • Status: unsold
  • Item number: 126079040589
  • Seller: scrambled_nrz (228|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Castro Valley, California USA
  • Ships to: US
  • Shipping: 21,75 EUR
  • on EBAY
  • Description

    Two (2) 6SL7GTs This is for a matched pair (2) Sylvania 6SL7GT tubes with matching date codes, round black staggered plates and halo getters. Tubes come in original boxes. Tubes sections measure at 2025/2000, 2000/2150. See photos for test results verified on our Hickok 605A. Buyer pays calculated USPS Ground Advantage shipping.Expedited shipping available for additional fee. 30 day returns.