Antique radios, Old Time Radios
F400
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Country:
Italy
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| Identical to |
F400
= 7880
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| Base |
Top contact with a cap.
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| Filament |
Vf 12 Volts / If 8.5 Ampere / Direct |
| Description |
Transmitting beam tetrode; 400W free air plate dissipation. Thoriated tungsten heater.
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| Weight |
570 g / 20.11 oz |
| Information source |
- - Manufacturers Literature
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F400: Manufacturer's Literature
Emilio Ciardiello
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F400: Manufacturer's Literature
Emilio Ciardiello
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