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CBC1

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ClassDuodiode-Triode
Filament13V @ 200mA

Construction

Primary TypeDuodiode-Triode
SectionsTriode, Duodiode

Filament / Heater

Heater NotesIndirectly heated

Absolute Maximum Ratings

H-C Voltage125 V

Audio Performance

Key Features
  • Duodiode-Triode for AC/DC series circuits
  • Identical to ABC1 except for heater data

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Triode section200V200013500274mA
Triode section100V180015000272mA

Application Notes

With a plate resistor of 0.32 Megohm and a cathode resistor of 16000 Ohm, an amplification of 18x is achieved at supply voltages of 100-200V.

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