Tube-number record
23DP4
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23DP4 is a tube type in the TubeDatabase archive (class: Television Picture Tube). Recorded specifications: brand Sylvania, construction Display / CRT, base Glass, socket CRT base (B7 family), and maximum plate voltage 22000 V. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassTelevision Picture Tube
BaseCRT base (B7 family)
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeJ187A
Base MaterialGlass
Sections1
Filament / Heater
MaterialAluminized P4 Phosphor
Warm-up Time11s
Heater Notes6.3 Volts / 0.60 Amperes
Absolute Maximum Ratings
Plate Voltage22000 V
Grid 2 Voltage600 V
Grid 1 Voltage-154 V
H-C Voltage200 V
Audio Performance
Key Features
- Tri-Potential Electrostatic Focus
- Magnetic Deflection
- Bonded Shield
- Gray Filter Glass
- Aluminized Screen
- No Ion Trap
- External Conductive Coating
- Short Neck
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid Drive Service | 16000 V | — | — | — | — |
Application Notes
X-ray radiation shielding may be necessary to protect against possible danger of personal injury from prolonged exposure at close range if this tube is operated at higher than the manufacturer's Maximum Rated Anode Voltage or 16,000 volts, whichever is less.
Datasheets
Datasheet: 23DP4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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