(!!!) (Best Pair) 1625 National Union NOS 1944 (90/40 x 2 tubes)
$ 20.99
1 pair) 1625 National Union NOS 1944 in original boxes
1) 90/40
1) 90/40 slightly tilted glass
tested on TV-7D/U
(1625=807 with 12.6V @ 450ma filament and 7 pin base, common in WWII Transmitters)
- ELKIN linear amp
See more: vacuum tube
Share:
 (Best Pair) 1625 National Union NOS 1944 (90/40 x 2 tubes)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_ceae195a-4d17-4667-9823-6a2e00602b25.jpg?v=1608075363){kind=link}
 (Best Pair) 1625 National Union NOS 1944 (90/40 x 2 tubes) "Pin It")