393A GE made for WE test like new 1940's (62/40)
$ 49.99
393A GE made for WE test like new 1940's reboxed
62/40
similar specs to 3C23, 7410, but 393A has octal base (8 pins)
3C23 has 5 pin base
2.5Vfil @ 7A, peak anode to grid volate = 1250
ST-16 bulb
See more: vacuum tube
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