Tube-number record
6627
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BrandCBS-Hytron
ClassVoltage Regulator and Reference Tube
BaseMiniature 7-pin (B7G)
Construction
Primary TypeOther / special
EnvelopeT5 1/2
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage130 V
Cathode Current30 mA
Audio Performance
Key Features
- Inert gas filled
- Cold cathode
- Voltage regulator
- Voltage reference
- Dependable performance under shock/vibration
- High ambient temperature operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Voltage Regulator Service | 108 V | — | — | — | 30 mA |
| Voltage Reference Service | 107 V | — | — | — | 8 mA |
Application Notes
The D.C. anode supply voltage is the minimum value necessary to assure ionization in the tube throughout life under conditions of either total darkness or normal illumination.
Datasheets
Datasheet: 6627.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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