Tube-number record
C9B
0 archive entries
C9B is a tube type in the TubeDatabase archive (class: Magnetic Teletube). Recorded specifications: brand BRIMAR, construction Display / CRT, socket Octal, and maximum plate voltage 8000 V. The archive does not yet hold a photographed example of this type.
BrandBRIMAR
ClassMagnetic Teletube
BaseOctal
Filament2 V @ 2500 mA
Construction
Primary TypeDisplay / CRT
EnvelopeAluminized Screen
SectionsSingle
Filament / Heater
Warm-up Time15s
Heater NotesPeak Heater to Cathode Potential 250V max during warm-up only.
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical | 7000 V | — | — | — | — |
Application Notes
Heater negative with respect to Cathode and only during warm-up period of 15 secs. maximum duration for 250V peak potential rating.
Datasheets
Datasheet: C9B.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results