5Y4G Sylvania NOS 1940's (50/40 and 55/40)
By Tube World
$ 29.99
5Y4G Sylvania NOS 1940's
50/40
55/40
(5Y4G/GT=5Y3GT with pin-out scrambled)
for:
- Zenith 5S-250 1938
- Zenith 10S669 1942
- Philco 38-4 radio 1938
- Philco 37-650 1937
- Philco 38-62 1938
See more: vacuum tube
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