Tube-number record
24AP4
0 archive entries
24AP4 is a tube type in the TubeDatabase archive (class: Cathode-Ray Tube). Recorded specifications: brand General Electric, year 1955, construction Display / CRT, base Plastic, socket Duodecal, and maximum plate voltage 16000 V. The archive does not yet hold a photographed example of this type.
BrandGeneral Electric
ClassCathode-Ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeMetal Cone
Base MaterialPlastic
SectionsSingle
Filament / Heater
Heater NotesHeater negative with respect to cathode peak 410V during warmup, 150V after warmup.
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Television | 14000 V | — | — | — | — |
Application Notes
Anode voltage should generally not be less than 12,000 Volts for brightness and focus quality.
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