Antique radios, Old Time Radios
442A
Country:
United States of America (USA)
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Identical to |
442A
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Predecessor Tubes |
D-156734
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Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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Filament |
Vf 4.5 Volts / If 1.6 Ampere |
Description |
Power triode similar to 205F wit 4-pin push base; dissipation increased to 14W.
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Information source |
Tube Lore (I)
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Just Qvigstad
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