(!!!) (Recommended Pair) JAN-CNU-1625=VT-136 National Union NOS 1940's (80/40 and 78/40)
$ 21.99
1 pair) 1625=VT-136 National Union NOS 1940's
1 tube) 80/40 (JAN-CNU-1625)
1 tube) 78/40 (US-Navy-CNU-1625)
Tested on TV-7
(1625=807 with 12.6V @ 450ma filament and 7 pin base, common in WWII Transmitters)
- ELKIN linear amp
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