Tube-number record
23EKP4
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BrandRCA
ClassBlack-and-white picture tube
BaseDuodecal
Filament6.3 V @ 450 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic
SectionsMonochrome
Filament / Heater
Warm-up Time11s
Heater Notes450 mA +/- 26 mA
Absolute Maximum Ratings
Plate Voltage25000 V
Grid 2 Voltage250 V
Grid 1 Voltage-155 V
H-C Voltage450 V
Audio Performance
Key Features
- PAN-O-PLY—Integral Implosion Protection
- 92° 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 | 20000 V | — | — | — | — |
Datasheets
Datasheet: 23EKP4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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