Summary

6.3/12.6 volt indirectly heated cathode, manufactured by: AWV, Sydney. Pentode type 12BY7, designed for use as a video output amplifier in television receivers. The centre tapped heater allows the valve to be used in a parallel 6.3 volt heater setup or a 300mA series string. Sharp cut-off pentode; filament voltage 12.6 V at 0.3 A and 6.3 V at 0.6 A.

Physical Description

Tubular glass bulb with exhaust tip and 9 pin button base.

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