Antique radios, Old Time Radios
431A_WE
Country:
United States of America (USA)
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Identical to |
431A_WE
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Similar
Tubes |
Other characteristic (electr. data):
406A_WE
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Base |
Octal with RF-contact (long)
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Filament |
Vf 6.3 Volts / If 0.44 Ampere |
Description |
Metal klystron, similar to 406A. 475V, 300mW, 3.7 to 4.2GHz tuning range. Intended for microwave transmitters. Pinout: 1 to shell and resonator; 2 and 7 heater; 4 coaxial output probe; 6 reflector; 8 cathode.
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Information source |
Tube Lore (I)
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431A_WE
Emilio Ciardiello
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Just Qvigstad
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Collection of
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