5Y4GA Sylvania branded Zenith NOS 1960's (54/40 and 57/40)
$ 24.99
5Y4GA Sylvania branded Zenith NOS 1960's (54/40 and 57/40)
5Y4G/GT=5Y3GT with pinout scrambled
- Zenith 5S-250 1938
- Zenith 10S669 1942
- Philco 38-4 radio 1938
- Philco 37-650 1937
- Philco 38-62 1938
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