Antique radios, Old Time Radios
504A
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Country:
United States of America (USA)
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| Identical to |
504A
= UV204A
= C304A
= E704A
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| Base |
Pin-and-blade jumbo (3 contacts)
Top contact with a cap.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 11 Volts / If 3.75 Ampere / Direct / Specified voltage AC/DC |
| Description |
250 watt RF oscillator and amplifier. Negative grid bias Class "B" 100 volts; Class C 175 volts..
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Dimensions (WHD)
incl. pins / tip |
x 337 x 110 mm / x 13.27 x 4.33 inch |
| Information source |
- - Manufacturers Literature 1933 Lafayette radio catalog page 37
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504A: Fin Stewart
Fin Stewart
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Just Qvigstad
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| Data Compliance |
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