1 4

Classic Currents

(1) Tested Balanced RCA 12SN7GTA Tube Black Ladder Plates Date Code AR 12SN7 GTA

(1) Tested Balanced RCA 12SN7GTA Tube Black Ladder Plates Date Code AR 12SN7 GTA

Tested and Guaranteed

$18.95 USD
$18.95 USD
Sale Sold out
Shipping calculated at checkout.
(1) Tested Balanced RCA 12SN7GTA Tube.
Date Code AR.

Balanced mutual conductance (Gm) with a bottom square getter and black 4 hole ladder plates.

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

Gm Test = 3000-3000 micromhos
Minimum pass/good = 1650-1650

~ Please view all 3 photos ~
View full details

View All