Tube-number record
25BCP22
0 archive entries
25BCP22 is a tube type in the TubeDatabase archive (class: Color Picture Tube). Recorded specifications: brand RCA, year 1969, construction Display / CRT, base Glass, socket Diheptal, and maximum plate voltage 27500 V. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassColor Picture Tube
BaseDiheptal
Filament6.3 V @ 900 mA
Construction
Primary TypeDisplay / CRT
EnvelopeJ195-1/2
Base MaterialGlass
Sections3
Filament / Heater
Heater NotesThree guns series connected; Standby operation recommended at 5.0 V
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical focusing | 25000 V | — | — | — | — |
Application Notes
X-radiation shielding may be needed for operation at 27.5 kV. Heater supply regulation is recommended for maximum life.
0 results