Sensibly equivalent¶ to:
CV2179 is the UK Government procurement designation for the commercial A2134 pentode. The literature shows that it is designated as an audio power valve. In class AB1 a pair of valves in push pull will deliver 13.3 Watts. The input needs 30 Volts peak to peak and the anode load has to 7500 Ohms.
In class A triode application the valve will generate 2.6W at 1.4% distortion.
The GEC logo showing that it is a brand of the M-OV Valve Company is on the reverse.
The thin glass tube envelope is 18 mm in diameter, and excluding the base pins is 60 mm tall.
References: Data-sheet & 1040. Type CV2179 was first introduced in 1955.
Absolute Maximum Operating Conditions¶
Updated October 12, 2013. shape:thin.glass.tube construction:all.glass type:pentode age:1960.1975 base:b7g heater:6.3v pins:7 pin:1.g1 pin:2.k pin:3.h pin:4.h pin:5.a pin:6.g3 pin:7.g2