Tube-number record
90CG
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BrandPHILIPS
ClassGas-filled Phototube
BaseMiniature 7-pin (B7G)
Construction
Primary TypeOther / special
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage90 V
Cathode Current0.00168 mA
Audio Performance
Key Features
- Sensitive to red radiation
- Sensitive to infra-red radiation
- Arbitrary mounting position
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Operation | 85 V | — | 1000000 | — | — |
Application Notes
The arrow shows the direction of the incident radiation. Measured with a lamp of colour temperature 2700 K.
Datasheets
Datasheet: 90CG.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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