Antique radios, Old Time Radios
220A
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Country:
United States of America (USA)
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| Identical to |
220A
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Successor Tubes
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220B_XMIT
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| Filament |
Vf 21.5 Volts / If 41 Ampere / Direct |
| Description |
Pure tungsten filament; water cooled via external jacket. Hard glass, short-pin filament connectors, grid side lead. 10KV, 3MHz full ratings, Mu 40, 10KW.
WE only known manufacturer.
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| Information source |
Tube Lore (I)
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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| Data Compliance |
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