Antique radios, Old Time Radios
TB244N
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Country:
Great Britain (UK)
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| Identical to |
TB244N
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| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928
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| Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Va <200 Ra 7,500, gm 3.2mA at Ia=6mA.
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| Information source |
Wireless World (The), London (WW, 79)
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Just Qvigstad
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