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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube-number record

12C3C

0 archive entries

12C3C is a tube type in the TubeDatabase archive (class: Oscillator triode). Recorded specifications: brand USSR, construction Triode, base glass, socket Flexible / flying leads, maximum plate voltage 300 V, and maximum plate dissipation 5 W. The archive does not yet hold a photographed example of this type.

BrandUSSR
ClassOscillator triode
BaseFlexible / flying leads
Filament12.6 V @ 300 mA

Construction

Primary TypeTriode
Envelopeglass
Base Materialglass
SectionsSingle

Filament / Heater

Heater NotesIndirectly heated

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Microwave Oscillator100 V3400—12.510 mA

Application Notes

Intended for operation in the microwave band (decimeter waves). Resistant to ambient temperatures from -60 to +70C and humidity up to 98%.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage300 V
    Plate Dissipation5 W
    Grid 1 Voltage-250 V
    Cathode Current30 mA
    H-C Voltage100 V

    Audio Performance

    Power Output0.275 W
    Key Features
    • Microwave band operation
    • Glass envelope
    • Indirectly heated oxide-coated cathode
    • Rigid leads