Antique radios, Old Time Radios
4T1
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Country:
Italy
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| Identical to |
4T1
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Filament |
Vf 4.7 Volts / If 0.3 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Description |
Magnadyne cross-reference table from 'Twenty-Thousand Tubes', Mureddu-Atzeri, gives this tube equivalent to an unknown 4AF4A. Probably it is equivalent to the 5AF4A, same anode and heater characteristics.
Text in other
languages (may
differ)
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4T1
Giuseppe Feniello
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
Collection of
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