Antique radios, Old Time Radios
7403_Tetrode
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| Tube type: |
Beam Power Tube beam power |
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| Identical to |
7403_Tetrode
= TE-74
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
Top contact with a cap.
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| Filament |
Vf 6.3 Volts / If 1.7 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Rugged Pulse Modulator for airborne use. 4kV 10A peak.
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| Information source |
- - Manufacturers Literature
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Just Qvigstad
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7403_Tetrode: Manufacturer's Literature
Emilio Ciardiello
More ...
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