Antique radios, Old Time Radios
507_DeForest
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Country:
United States of America (USA)
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| Identical to |
507_DeForest
= UV207
= 207
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| Base |
TRANSMITTING & Power-TUBES/VALVES in gen
Sidecontact.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 22 Volts / If 52 Ampere / Direct |
Dimensions (WHD)
incl. pins / tip |
x 490 x mm / x 19.29 x inch |
| Information source |
Tube Lore (II) p. 199
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507_DeForest: Electronics, July 1931
Achim Dassow
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of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
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| Data Compliance |
More Information |
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