Mazda indirectly heated, common cathode, double diode for detector/AGC use. Still in 1939 data book. 4 V, 300 mA. filament. Maximum anode current 1 mA. B5 base.
Mazda indirectly heated, common cathode, double diode for detector/AGC use. Still in 1939 data book. 4 V, 300 mA. filament. Maximum anode current 1 mA. B5 base.