Antique radios, Old Time Radios
RK45
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Country:
United States of America (USA)
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| Identical to |
RK45
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| Similar
Tubes |
Heater different:
RK25
|
| Base |
7-Pin-Base U7B = medium, old, USA
Top contact with a cap.
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| Filament |
Vf 12.6 Volts / If 0.45 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Pentode power amplifier/oscillator; 10W anode dissipation. Full ratings operation up to 30MHz.
RK25 with 12.6V heater.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
Tube Lore (I)
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RK45: Raytheon Amateur Handbook 1938
Heinz Höger
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Just Qvigstad
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RK45: Raytheon Amateur Handbook 1938
Heinz Höger
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