| Country: |
United States of America (USA) |
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Brand: |
Common type USA |
| |
Tube type: |
Double Triode VHF |
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Tube ID = 31804
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| Identical to |
12BQ7A
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| Similar
Tubes |
Heater different:
6BQ7A
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| Base |
Noval, B9A
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 12.6 Volts / If: 0.2 Ampere / -: Indirect / -: Parallel / series AC/DC / |
| Description |
Low-noise grounded grid RF amplifier.
Replaced the 6BQ7 within 2 years of the 6BQ7 announcement. It has some 12% higher gain, the characteristics are otherwise the same.
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| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
- - -
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- - -
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ARRL Handbook 1972
Michael Schlör
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