Tube-number record
7233
0 archive entries
7233 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand General Electric, construction Triode, base Glass, socket Noval (B9A), maximum plate voltage 330 V, and maximum plate dissipation 8 W. The archive does not yet hold a photographed example of this type.
BrandGeneral Electric
ClassTriode
BaseNoval (B9A)
Filament6.3 V @ 1 mA
Construction
Primary TypeTriode
EnvelopeT-6 1/2
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesBogey value
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation8 W
Grid 1 Voltage-135 V
Cathode Current150 mA
H-C Voltage300 V
Audio Performance
Key Features
- Miniature low-mu triode
- Series regulator tube
- Compact electronic instruments service
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Series Regulator Service | 125 V | 17500 | 230 | 4 | 120 mA |
Datasheets
Datasheet: 7233.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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