Western Electric DC Output Triode 104-D

Triode power amplifier that replaced 104A and D-86327. Used as a voice- and carrier-frequency amplifier for telephone repeaters requiring greater power output than could be obtained with the 101D or F. Also used as a volume limiter in carrier equipment. Ba-Sr-Nickel core filament.
E_f 4.5 V, I_f 1 A
E_b 130 V, I_b 25 mA, μ 2.5
G_m 1180 μmhos, R_p 2100 ohms, P_o 0.16 W

Fiche technique • Data sheet • Datenblatt: 104D(1).pdf & 104D(2).pdf & 109.pdf

 

Hauteur • Height • Höhe : 105 mm • 4" 1/8
Diamètre • Diameter • Durchmesser : 58 mm • 2" 1/4

 

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