Sylvania 6SN7 GTA 3 Hole Black Plate Vacuum Tube 1953 Very Strong Balanced
Item History & Price
| Reference Number: Avaluer:29782056 | Type: Vacuum Tube |
Sylvania 6SN7 GTA 3 Hole Black Plate Vacuum Tube 1953 Very Strong Balanced Code 352🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼The measurements provided were made on a Triplett 3444 that has been modified to test tubes in accordance with the original manufacturer’s stated test conditions, including bogey val...ues. This includes the use of cathode bias where specified. This tester was prepared by Paul Hart of Roswell, GA.Further information is available on request.
Industry Bogey transconductance =2600|2600µmhos Industry Bogey plate current = 9.0|9.0mA
Results =2550|2600µmhos ~6.0|6.4mA
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USA Shipping $6I have many other types of tubes No Additional Shipping Charges ~~ I will combine all Auctions purchased All tubes Guaranteed
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00027
Industry Bogey transconductance =2600|2600µmhos Industry Bogey plate current = 9.0|9.0mA
Results =2550|2600µmhos ~6.0|6.4mA
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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. ~~~~~~~~ GreenGirl's Guaranteed VintageTubes509
00027
