Antique radios, Old Time Radios
A1820
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Country:
Great Britain (UK)
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| Identical to |
A1820
= CV409
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| Base |
Loctal-8, B8G (Sylvania, 1938)
Top contact with a cap.
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| Filament |
Vf 6.3 Volts / If 0.95 Ampere / Indirect |
| Description |
Pa=10W. 10.5mA/V at 40mA Ia.
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| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices group 216
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A1820: From my schematic collection.
Pier Antonio Aluffi
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Just Qvigstad
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A1820: My schematic collection.
Pier Antonio Aluffi
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Collection of
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