Antique radios, Old Time Radios
A239
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Tube type: |
Half-Wave Vacuum Rectifier Power-supply |
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Identical to |
A239
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Filament |
Vf 2.5 Volts / If 3 Ampere / Direct |
Description |
Hersteller: English Electric Valve Co., Chelmsford
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Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices group 50
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Collection of
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