Antique radios, Old Time Radios
2G21
Country:
United States of America (USA)
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Identical to |
2G21
= CK555AX
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Similar
Tubes |
Normally replaceable-slightly different:
CK555AY
Other base:
2G22
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First Source
(s) |
10.Nov.1945 : Electron Tube Registration List rec. 450
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