Electronic tube and vacuum tube catalog

Base

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Socket code

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Electrical Summary

Heater	2 V / 300 mA
Plate	S1: 150 VS2: 150 V
Screen	S1: 150 VS2: 150 V
gm	S1: 3 mA/VS2: 3 mA/V

Sections

2

7 pins

Matched high-efficiency double pentode designed for quiescent push-pull audio output in battery receivers, reducing standing current while providing useful loudspeaker power.