Antique radios, Old Time Radios
2K33
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Country:
United States of America (USA)
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| Identical to |
2K33
= QK33
= CV1786
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| Similar
Tubes |
Normally replaceable-slightly different:
2K33A
; 2K33B
Different connections:
RK6254
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Was used by |
Radar |
| Filament |
Vf 6.3 Volts / If 0.58 Ampere / Indirect |
| Description |
Disc-seal reflex klystron; 22.0 to 25.0 GHz, integral cavity, waveguide flange; cap for reflector; tuning knob. 1.8 KV, 40 mW out. Developed at the Clarendon Laboratory, Oxford, England and produced by Raytheon.
Tuning range from Sibley is slightly smaller than the one given by Raytheon. In 'Klystrons and Microwave Triodes' by Hamilton, Knipp and Kuper the teoretical band goes from 23 to 25GHz.
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Dimensions (WHD)
incl. pins / tip |
40 x 86 x mm / 1.57 x 3.39 x inch |
| Information source |
Tube Lore (I)
- - Manufacturers Literature Raytheon d.s. 3632, 12-55
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Just Qvigstad
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2K33: Raytheon Manual
Heinz Höger
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Collection of
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