Antique radios, Old Time Radios

12BQ7A

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	Double Triode VHF

Tube ID = 31804


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Identical to	12BQ7A
Similar Tubes	Heater different: 6BQ7A

Base	Noval, B9A
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.
Tube prices	0 Tube prices (visible for members only)
Literature	- - - - - - - - - - - -

ARRL Handbook 1972
Michael Schlör

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12BQ7A

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