Tube-number record
7312
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BrandBendix
ClassLow Mu Triode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 1250 mA
Construction
Primary TypeTriode
EnvelopeMetal-Ceramic
SectionsSingle
Filament / Heater
Heater NotesPure alumina heater insulator
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation13 W
H-C Voltage450 V
Audio Performance
Key Features
- Metal-ceramic miniature
- High ambient temperatures up to 500° C
- External anode
- Resistance to damage by vibration and shock
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 135 V | 7000 | 280 | 2 | 125 mA |
Application Notes
Designed for use in voltage regulator circuits in aircraft, missile and industrial applications where limited space and high ambient temperatures are important.
Datasheets
Datasheet: 7312.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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