Tube-number record
12CR5
0 archive entries
12CR5 is a tube type in the TubeDatabase archive (class: Beam Power Tube). Recorded specifications: brand Westinghouse, construction Beam tetrode / beam power, socket Noval (B9A), maximum plate voltage 600 V, and maximum plate dissipation 11 W. The archive does not yet hold a photographed example of this type.
BrandWestinghouse
ClassBeam Power Tube
BaseNoval (B9A)
Filament12.6 V @ 600 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT6-1/2
SectionsSingle
Filament / Heater
Heater NotesControlled heater warm-up characteristic for series heater strings
Absolute Maximum Ratings
Plate Voltage600 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 250 V | 6000 | 18000 | 4.3 | 65 mA |
Application Notes
Intended primarily for horizontal deflection amplifier service in television receivers. Capable of deflecting tubes up to 90 degrees.
Datasheets
Datasheet: 12CR5.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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