Tube-number record
23CWP4
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BrandThomas Electronics, Inc.
ClassTelevision Picture Tube
BaseSpecial / none
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRectangular Glass
Base MaterialPlastic
Sections1
Filament / Heater
Heater NotesHeater current 0.6 Ampere ± 5%
Absolute Maximum Ratings
Plate Voltage20000 V
Grid 2 Voltage600 V
Grid 1 Voltage-155 V
H-C Voltage200 V
Audio Performance
Key Features
- Short straight electron gun
- No ion trap required
- Short neck
- Aluminized screen
- Grey tinted face
- Flat compound face
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical | 16000 V | — | — | — | — |
Application Notes
Grid No. 4 and the collector are connected together within the tube and referred to as anode. Cathode should be returned to one side or to the mid-tap of the heater transformer winding.
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