Tube-number record
24CP4B
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BrandRCA
ClassPicture Tube
Base5-pin
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRectangular Glass
Base MaterialPlastic
Sections1
Filament / Heater
Heater NotesCurrent at 6.3 volts
Absolute Maximum Ratings
Plate Voltage22000 V
Grid 2 Voltage550 V
Grid 1 Voltage-155 V
H-C Voltage200 V
Audio Performance
Key Features
- Aluminized Screen
- Filterglass Faceplate
- 90° Magnetic Deflection
- No Ion-Trap Magnet Required
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Visual Extinction | 16000 V | — | — | — | — |
Application Notes
Faceplate light transmission approx 75%. Grid No.1 circuit resistance 1.5 megohms max.
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