Western Electric 242C Triode
Triode d'émission
Sendetriode

Filamentary air-cooled triode, 100 W.
Used as AF or RF amplifier, modulator or oscillator.
Replaced 211D, 242A and 242B; could be used as a substitute for 241E.
Originally designed for sound-pictures and amateur use.
Used in the D-90684 broadcast amplifier; 5C, 6B, 7A Transmitters; 309A Police RTE, 20A and 23A Radio Transmitters, D-98653 oscillator-modulator units, the modified 12B Transmitter, and in short-wave stations; also in 450A1 and 451A (100 W and250 W) RTE.
Molybdenum plate and T18 bulb.
Altec was using 1500 per year in 1945.

E_f 10 V
I_f 3.25 A
E_b 1250 V
I_b 12 mA
μ 12.5
G_m 3600 μmhos
R_p 3500 ohms
P_o 100 W

 

Hauteur • Height • Höhe : 20 cm • 7" 7/8
Diamètre • Diameter • Durchmesser : 57 mm • 2" 1/4

 

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