Tube-number record
SR 5
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BrandCerberus
ClassVoltage reference tube
BaseMiniature 7-pin (B7G)
Construction
Primary TypeOther / special
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage115 V
Cathode Current10 mA
Audio Performance
Key Features
- Molybdenum cathode
- High stability
- Freedom of flickering
- Extremely long life
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Stabilizer | 87 V | — | — | — | 5.5 mA |
Application Notes
The anode AZ may be used as firing anode: a small current in this anode causes firing of the main anode when the applied voltage exceeds the stabilized voltage by a few volts. Stabilizing range 1-10 mA.
Datasheets
Datasheet: SR5.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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