Tube-number record
25VABP22
0 archive entries
25VABP22 is a tube type in the TubeDatabase archive (class: Color Picture Tube). Recorded specifications: brand RCA, year 1972, construction Display / CRT, 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
EnvelopeUltra-Rectangular
Sections3 guns (Red, Blue, Green)
Filament / Heater
Heater NotesCurrent for series-connected guns
Absolute Maximum Ratings
Plate Voltage27500 V
Grid 2 Voltage1000 V
Grid 1 Voltage-400 V
Cathode Current1 mA
H-C Voltage200 V
Audio Performance
Key Features
- Hi-Lite Matrix Screen
- Bipotential Focus Lens
- Rare-earth Phosphor
- Integral Safety Panel
- Aluminized Screen
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 25000 V | — | — | — | 0.1 mA |
Application Notes
Operating Position: Anode Bulb Contact on Top. X-radiation limits specified for safety compliance.
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