Antique radios, Old Time Radios
D41_Geco
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Country:
Great Britain (UK)
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| Identical to |
D41_Geco
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| Similar
Tubes |
Normally replaceable-slightly different:
AB1
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| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.65 Ampere |
| Description |
This tube designed as a combined detector and automatic volume control. Available in clear or metallized bulb
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D41_Geco: rtt
Anonymous 10 Collector
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Just Qvigstad
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