Tube-number record
17CDP4
0 archive entries
17CDP4 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand TUNG-SOL, year 1957, construction Display / CRT, base Plastic, socket CRT base (B7 family), and maximum plate voltage 16000 V. The archive does not yet hold a photographed example of this type.
BrandTUNG-SOL
ClassCathode Ray Tube
BaseCRT base (B7 family)
Filament8.4 V @ 450 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic
SectionsSingle
Filament / Heater
Heater NotesControlled heater warm-up time
Absolute Maximum Ratings
Plate Voltage16000 V
Grid 2 Voltage500 V
Grid 1 Voltage2 V
H-C Voltage180 V
Audio Performance
Key Features
- Aluminized Screen
- Electrostatic Focus
- Magnetic Deflection
- Unipotential Cathode
- Gray Filter Faceplate
- Rectangular Glass Construction
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid Drive Service | 14000 V | — | — | — | — |
| Cathode Drive Service | 14000 V | — | — | — | — |
Application Notes
Very short direct-view picture tube designed for television applications. Does not require ion trap.
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