Antique radios, Old Time Radios
234P_Astra
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Country:
Great Britain (UK)
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| Identical to |
234P_Astra
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| Similar
Tubes |
Normally replaceable-slightly different:
234PV
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2 Volts / If 0.34 Ampere / Direct / Battery = |
| Description |
This tube can also be used as an Audio Frequency type.
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| Information source |
Wireless World (The), London (WW, 79) December 15, 1926
British Radio Valves - The Classic Years: 1926-1946 p. 247, 248 & 331; Supplement p. 49
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234P_Astra: Fin Stewart
Fin Stewart
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Just Qvigstad
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