1 5

Classic Currents

(1) Tested RCA Radiotron Type 53 Tube Date Code U2 High Mu Twin Power Triode

(1) Tested RCA Radiotron Type 53 Tube Date Code U2 High Mu Twin Power Triode

Tested and Guaranteed

$19.95 USD
$19.95 USD
Sale Sold out
Shipping calculated at checkout.
(1) Tested RCA Radiotron Type 53 Tube.
Date Code U2.

The tube number is faded from the glass.

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

Gm Test = 1325-1200 micromhos
Minimum pass/good = 950-950

~ Please view all 4 photos ~
View full details

View All