Tube-number record
7CP18
0 archive entries
7CP18 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Philco, construction Display / CRT, socket Octal, and maximum plate voltage 8000 V. The archive does not yet hold a photographed example of this type.
BrandPhilco
ClassCathode Ray Tube
BaseOctal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage8000 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Condition 1 | 4000 V | — | — | — | — |
| Condition 2 | 7000 V | — | — | — | — |
Datasheets
Datasheet: 7CP18.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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