Antique radios, Old Time Radios
4TP
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Country:
Great Britain (UK)
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| Identical to |
4TP
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| Base |
British-7-Pin, old (M7A)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1.4 Ampere / Indirect / Specified voltage AND current AC/DC |
| Weight |
500 g / 17.64 oz |
| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices 1950 p400
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| Tube Tester Data |
Avo CT160 |
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4TP: From my schematic collection.
Pier Antonio Aluffi
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Just Qvigstad
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4TP: My schematic collection.
Pier Antonio Aluffi
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| Data Compliance |
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