Tube-number record
90 CV
0 archive entries
90 CV is a tube type in the TubeDatabase archive (class: Vacuum Phototube). Recorded specifications: brand Philips, construction Vacuum, socket Miniature 7-pin (B7G), and maximum plate voltage 250 V. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassVacuum Phototube
BaseMiniature 7-pin (B7G)
Construction
Primary TypeVacuum
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage250 V
Cathode Current0.0072 mA
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Operation | 50 V | — | 1000000 | — | 0.02 mA |
Application Notes
The arrow on the tube envelope shows the direction of the incident radiation. Load resistance Ra is specified at 1 MOhm.
Datasheets
Datasheet: 90CV.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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