Tube-number record
16BRP4
0 archive entries
16BRP4 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand National Video Corporation, construction Display / CRT, base Small Button Neoeightar, socket CRT base (B7 family), and maximum plate voltage 18000 V. The archive does not yet hold a photographed example of this type.
BrandNational Video Corporation
ClassCathode Ray Tube
BaseCRT base (B7 family)
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeJ125-B1
Base MaterialSmall Button Neoeightar
SectionsSingle
Filament / Heater
Warm-up Time11s
Heater Notes600 +/- 30 ma
Absolute Maximum Ratings
Plate Voltage18000 V
Grid 2 Voltage550 V
Grid 1 Voltage-155 V
H-C Voltage200 V
Audio Performance
Key Features
- 16-inch diagonal
- 114 degree deflection
- Electrostatic focus
- Magnetic deflection
- Straight gun (no ion trap)
- Aluminized P4 phosphor
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode Drive Service | 15000 V | — | — | — | — |
Application Notes
The straight gun requires no ion trap. Satisfactory focus is usually achieved between 0 and 400 volts on Grid #4. Individual tubes will vary. External conductive coating must be grounded.
Datasheets
Datasheet: 16BRP4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results