Quasi-subminiature 'bantam junior' series audio pentode, 5-pin miniature base. 45V plate supply, 58 micromhos transconductance, 300 average ampl. factor. Used in microphone pre amplifiers, hearing aids, miniature compact receivers, remote control apparatus, meteorological instruments and sensitive measuring devices.
Dimensioni (LxAxP) incl.pins/tip
x 62 x 20 mm / x 2.44 x 0.79 inch
Peso
9 g / 0.32 oz
Bibliografia
Tube Lore (II) p. 155
- - Manufacturers Literature Data sheet dated March 1939
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
