1 8

Classic Currents

Tested Matched Pair 1944 Military RCA JAN CRC 12SF7 Tubes Codes H5E & Boxes (a)

Tested Matched Pair 1944 Military RCA JAN CRC 12SF7 Tubes Codes H5E & Boxes (a)

Tested and Guaranteed

$28.95 USD
$28.95 USD
Sale Sold out
Shipping calculated at checkout.
Tested Matched Pair RCA JAN-CRC-12SF7 Tubes with Original Boxes.
Date Code H5E.
The boxes have a wartime contract date of October, 1944.

Tubes are closely matched for Gm tests (see below) and external structure - they are identical.

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

Gm Test = 2275 and 2250 micromhos
Minimum pass/good = 1260
The diode section of each tube tests strong and each are closely matched as well.

~ Please view all 8 photos ~
View full details

View All