Tube-number record
12G-B7
0 archive entries
12G-B7 is a tube type in the TubeDatabase archive (class: Beam Power Pentode). Recorded specifications: construction Beam tetrode / beam power, socket Noval (B9A), maximum plate voltage 700 V, and maximum plate dissipation 15 W. The archive does not yet hold a photographed example of this type.
ClassBeam Power Pentode
BaseNoval (B9A)
Filament12.6 V @ 600 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage700 V
Plate Dissipation15 W
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Zero Bias Condition | 40 V | — | — | — | 240 mA |
| Operating Condition | 100 V | 14000 | 5300 | — | 100 mA |
Application Notes
Designed for use as a horizontal deflection amplifier in television receivers.
Datasheets
Datasheet: 12G-B7.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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