Tube-number record
3CN3-B
0 archive entries
3CN3-B is a tube type in the TubeDatabase archive (class: Rectifier). Recorded specifications: brand General Electric, construction Diode, base Glass, socket Octal, and maximum plate voltage 38000 V. The archive does not yet hold a photographed example of this type.
BrandGeneral Electric
ClassRectifier
BaseOctal
Filament3.15 V @ 480 mA
Construction
Primary TypeDiode
Rectifier TypeHigh-Voltage Rectifier
EnvelopeT-9
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesCoated Unipotential Cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Voltage Drop | 60 V | — | — | — | 7 mA |
Application Notes
Designed for use in color television receivers as the high-voltage rectifier to supply power to the anode of the picture tube. Diffusion bonded cathode minimizes reverse emission failures.
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