Antique radios, Old Time Radios
4J65
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Country:
United States of America (USA)
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| Identical to |
4J65
= QK64
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
Vf 6.3 Volts / If 3.8 Ampere |
| Description |
50-70W pulse magnetron for jammers; up to 2KW input pulses; typical operation 125mA at 1.5KV input pulse. 3650 to 4030MHz tuning range. Integral magnet, coaxial output.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
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4J65
Emilio Ciardiello
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Just Qvigstad
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