Tube-number record
23GWP4
0 archive entries
BrandPhilco
ClassTelevision Picture Tube
BaseCRT base (B7 family)
Filament6.3 V @ 450 mA
Construction
Primary TypeDisplay / CRT
EnvelopeJ187K1
Base MaterialB7-208
Filament / Heater
Warm-up Time11s
Heater NotesVoltage range: 5.7 to 6.9 V
Absolute Maximum Ratings
Plate Voltage22000 V
Grid 2 Voltage80 V
Grid 1 Voltage-154 V
H-C Voltage300 V
Audio Performance
Key Features
- Banded implosion protection
- Internal shielding
- Aluminized screen
- Non-ion trap gun
- Electrostatic focus
- Magnetic deflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode Drive Service | 18000 V | — | — | — | 0.2 mA |
Datasheets
Datasheet: 23GWP4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results