1 5

Classic Currents

(1) Tested 1968 RCA 6CU5 with Box Code CB Black Plate Beam Power Pentode Tube

(1) Tested 1968 RCA 6CU5 with Box Code CB Black Plate Beam Power Pentode Tube

Tested and Guaranteed

$9.95 USD
$9.95 USD
Sale Sold out
Shipping calculated at checkout.
(1) Tested RCA 6CU5 Tube with Original Box.
Date Code CB (July of 1968).
Black plate.

This tube tests as NOS.

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

Gm Test = 9250 micromhos
Minimum pass/good = 5650
NOS rating = 8475

~ Please view all 5 photos ~
View full details

View All