Antique radios, Old Time Radios
1639
Base |
Octal (Int.Octal, IO) K8A, USA 1935
Top contact with a cap.
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Filament |
Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC |
Description |
RCA production of British types, furnished to British government via U.S. Signal Corps
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1639: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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1639: Babani 1951-1954
Patrice Zeissloff
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Collection of
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