Tube-number record
23FP4
0 archive entries
23FP4 is a tube type in the TubeDatabase archive (class: Television Picture Tube). Recorded specifications: brand Westinghouse, year 1960, construction Display / CRT, base Plastic, socket CRT base (B7 family), and maximum plate voltage 22000 V. The archive does not yet hold a photographed example of this type.
BrandWestinghouse
ClassTelevision Picture Tube
BaseCRT base (B7 family)
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRectangular Glass
Base MaterialPlastic
Sections1
Filament / Heater
Warm-up Time11s
Heater NotesHeater current tolerance is +/- 60 mA
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid Drive Service | 14000 V | — | — | — | 0.15 mA |
| Cathode Drive Service | 14000 V | — | — | — | — |
Application Notes
Operation with voltages in excess of 16kV may require shielding to limit radiation of very soft x-rays.
0 results