Antique radios, Old Time Radios
253A
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Country:
United States of America (USA)
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| Identical to |
253A
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| Similar
Tubes |
Other base:
280A
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| Base |
Top contact with a cap.
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| Filament |
Vf 2.5 Volts / If 3 Ampere / Direct |
| Description |
3.5KV PIV, 250mA. S19 bulb, bi-pin base.
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| Information source |
- - Manufacturers Literature
Tube Lore (I)
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253A: From my schematic collection.
Pier Antonio Aluffi
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253A: Manufacturer's Literature
Emilio Ciardiello
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
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