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Tube Database (1,270 tubes)

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24CP4B

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BrandRCA
ClassPicture Tube
BaseSmall-Shell Buodecal 5-Pin
Filament6.3V @ 600mA

Construction

Primary TypeCRT
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

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Visual Extinction16000V----

Application Notes

Faceplate light transmission approx 75%. Grid No.1 circuit resistance 1.5 megohms max.

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