Antique radios, Old Time Radios
551_DeForest
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Country:
United States of America (USA)
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| Identical to |
551_DeForest
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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 15.5 Ampere / Direct / Specified voltage AC/DC |
| Description |
1000 watt RF power amplifier.
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Dimensions (WHD)
incl. pins / tip |
x 444 x 178 mm / x 17.48 x 7.01 inch |
| Information source |
-- Original prospect or advert
Tube Lore (II) p. 79
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Just Qvigstad
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551_DeForest: Data Sheet
Ernst Erb
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| Data Compliance |
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