Tube-number record
23GBP4
0 archive entries
BrandNational Video Corporation
ClassCathode Ray Tube
BaseCRT base (B7 family)
Filament6.3 V @ 450 mA
Construction
Primary TypeDisplay / CRT
EnvelopeJ-187-K1
SectionsSingle
Filament / Heater
Heater NotesHeater warm-up time: 11 seconds
Absolute Maximum Ratings
Plate Voltage23000 V
Grid 2 Voltage500 V
Grid 1 Voltage-154 V
H-C Voltage200 V
Audio Performance
Key Features
- Straight gun
- No ion trap required
- Aluminized phosphor
- Banded implosion protection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid Drive Service | 16000 V | — | — | — | — |
Application Notes
Visual extinction of focused raster occurs between -39 and -94 volts grid bias. Individual tubes focus between 0 and +400 volts on Grid No. 4.
Datasheets
Datasheet: 23GBP4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results