Antique radios, Old Time Radios
RK75
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Country:
United States of America (USA)
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| Identical to |
RK75
= 307A
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| Base |
UY-Base, 5 Pins (USA, April 1927) (Codex=Hr)
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| Filament |
Vf 5.5 Volts / If 1 Ampere / Direct / Specified voltage AC/DC |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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RK75: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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RK75: Raytheon Manual
Heinz Höger
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Collection of
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