Antique radios, Old Time Radios
285A
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Country:
United States of America (USA)
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| Identical to |
285A
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| Predecessor Tubes |
244A
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| Base |
UY-Base, 5 Pins (USA, April 1927)
Top contact with a cap.
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| Filament |
Vf 2 Volts / If 1.6 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Receiving pentode derived from 244A; same format and ratings; Gm 0.86 to 1.02mS.
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| Information source |
Tube Lore (I)
- - Manufacturers Literature
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Just Qvigstad
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