Tube-number record
23DTP4
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BrandSylvania
ClassTelevision Picture Tube
BaseCRT base (B12 family)
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRectangular Glass
Base MaterialPlastic
Sections1
Filament / Heater
Heater NotesHeater warm-up time: 11 seconds
Absolute Maximum Ratings
Plate Voltage25000 V
Grid 2 Voltage550 V
Grid 1 Voltage-155 V
H-C Voltage200 V
Audio Performance
Key Features
- Electrostatic Focus
- Magnetic Deflection
- Gray Filter Glass
- Aluminized Screen
- No Ion Trap
- External Conductive Coating
- Banded Tube
- Coated Funnel
- Integral Implosion Protection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid Drive Service | 20000 V | — | — | — | — |
| Cathode Drive Service | 20000 V | — | — | — | — |
Application Notes
Type 23DTP4 is similar to Type 23CZP4 except that it employs the banded tube with coated funnel construction for integral implosion protection and has reduced faceplate transmittance. Maximum grid No. 1 circuit resistance is 1.5 Megohms.
Datasheets
Datasheet: 23DTP4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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