Subminiatur (wire-ends, flat) B5A
Connexion par fils.
Chauffage
Vf 1.25 Volt / If 0.015 Ampère / Direct / Battery =
Description
Subminiature power pentode for use as hearing aid output amplifier. T1.5x2 bulb, flat press.
22.5V at 0.425mA plate, -2V G1, 22.5V at 0.013mA G2. 3.75mW across 50K load.
Bibliographie
Universal Vade-Mecum, Electron Valves and Semiconductor Devices group 193
- - Manufacturers Literature
