23ENP4
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BrandRCA
ClassTelevision Picture Tube
BaseShort Small-Shell Duodecal 6-Pin (B6-203)
Filament6.3V @ 600mA
Construction
Primary TypeBlack-and-White CRT
EnvelopeRectangular Glass
SectionsSingle gun
Filament / Heater
Heater NotesHeater warm-up time: 11 seconds
Absolute Maximum Ratings
Plate Voltage25000 V
Grid 2 Voltage70 V
H-C Voltage450 V
Audio Performance
Key Features
- PAN-O-PLY—Integral Implosion Protection
- 92 degree Magnetic Deflection
- Low-Voltage Electrostatic Focus
- Aluminized Screen
- Electron Gun Requiring No Ion-Trap Magnet
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode-Drive Service | 20000V | - | - | - | - |
Application Notes
Black-and-white picture tube eliminating the need for an integral protective window or separate safety glass. Identical to 23FBP4 except for faceplate treatment.
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