Antique radios, Old Time Radios

CV492

Country:	Great Britain (UK)		Brand:	Common production Great Britain valve / tube
			Tube type:	Double Triode Universal

Tube ID = 25630

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Identical to	CV492 = 12AX7
Similar Tubes	Normally replaceable-slightly different: E2164; ECC83 Other class quality (otherwise equal): CV4004; M8137

Base	Noval, B9A
Filament	Vf 6.3 Volts / If: 0.3 Ampere / -: Indirect / -: Parallel / series AC/DC /
Description	Centre tapped heater also permits operation at 12.6V 0.15A.
Dimensions (WHD) incl. pins / tip	22 x 56 x mm / 0.87 x 2.20 x inch
Weight	14 g / 0.49 oz
Literature	- - Manufacturers Literature

CV492: Private collection
Emilio Ciardiello

CV492: ARRL Handbook 1972
Michael Schlör

CV492: Manufacturer's Literature
Emilio Ciardiello

Usage in Models	1= 1960??
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 1

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