Tube-number record
83A1
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BrandMullard
ClassVoltage Reference Tube
BaseMiniature 7-pin (B7G)
Construction
Primary TypeOther / special
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage130 V
Grid 1 Voltage-50 V
Cathode Current6 mA
Audio Performance
Key Features
- Miniature
- Cold cathode discharge
- Voltage Reference
- Long life stability
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Voltage Reference | 83.75 V | — | 230 | — | 4.5 mA |
Application Notes
The effective series resistance should never be less than 2000 ohms. In total darkness, a starting delay of 5 seconds may occur. Maximum starting current (10mA) should be restricted to approximately 30 seconds once or twice in each 8 hours of operation.
Datasheets
Datasheet: 83A1.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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