Tube-number record
19BEP4
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19BEP4 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Le Cathoscope, construction Display / CRT, base Plastic, socket CRT base (B7 family), and maximum plate voltage 20000 V. The archive does not yet hold a photographed example of this type.
BrandLe Cathoscope
ClassCathode Ray Tube
BaseCRT base (B7 family)
Filament6.3 V @ 450 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRectangular glass
Base MaterialPlastic
SectionsSingle gun
Filament / Heater
Heater NotesWarm-up time 11 seconds
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode Drive Service | 16000 V | — | — | — | — |
Application Notes
The grid n°4 voltage required for optimum focus of any individual tube may have a value anywhere between 0 and 400 volts. It is independent of anode current.
Datasheets
Datasheet: 19BEP4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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