Antique radios, Old Time Radios
QF42
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Country:
Great Britain (UK)
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| Identical to |
QF42
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| Similar
Tubes |
Other characteristic (electr. data):
QF41
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| Was used by |
Radar |
| Filament |
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| Description |
X-band tunable TR cell. Waveguide flanges.
- tuning range, see note below
- 50 kW max, 40 kW typical peak power.
- 700V at 150uA keep-alive bias.
- medium Q, 160 max
QF42, was supplied factory tuned at different frequencies between 9.100 and 10.000 MHz, with 75 MHz increments, specifying suffixes A through K.
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| Information source |
- - Manufacturers Literature
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