1 4

Classic Currents

(1) Tested 1965 Sylvania 6SN7GTB Tube Black Plates Halo Code ma AAY 6SN7GT

(1) Tested 1965 Sylvania 6SN7GTB Tube Black Plates Halo Code ma AAY 6SN7GT

Tested and Guaranteed

$24.95 USD
$24.95 USD
Sale Sold out
Shipping calculated at checkout.
(1) Tested Sylvania 6SN7GTB Tube.
Date Code ma AAY (January of 1965).

Thin base with red lettering.
Black angled T plates with a top round halo getter.

Tested on a calibrated Hickok TV-10 military tube tester with no shorts and no leaks with the following results:

Gm Test = 2250-2375 micromhos
Minimum pass/good = 1650-1650

Also performance tested in-circuit through a Class A amplifier with no microphonics detected.

~ Please view all 4 photos ~
View full details

View All