Tube-number record
19EGP4
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BrandNational Video Corporation
ClassCathode Ray Tube
BaseCRT base (B7 family)
Filament6.3 V @ 450 mA
Construction
Primary TypeDisplay / CRT
EnvelopeJ-149-F1
SectionsSingle
Filament / Heater
Warm-up Time11s
Heater NotesWarm-up time 11 seconds
Absolute Maximum Ratings
Plate Voltage21000 V
Grid 2 Voltage60 V
H-C Voltage200 V
Audio Performance
Key Features
- Straight gun
- No ion trap required
- Filled rim implosion protection
- 4 3/8" neck length
- Electrostatic focus
- Magnetic deflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode Drive Service | 16000 V | — | — | — | 0.1 mA |
Application Notes
Individual tubes will have satisfactory focus at some value between 0 and +400 volts.
Datasheets
Datasheet: 19EGP4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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