Tube-number record
8DP4
0 archive entries
8DP4 is a tube type in the TubeDatabase archive (class: Television Picture Tube). Recorded specifications: brand SYLVANIA, construction Rectangular Glass, socket CRT base (B7 family), and maximum plate voltage 8800 V. The archive does not yet hold a photographed example of this type.
BrandSYLVANIA
ClassTelevision Picture Tube
BaseCRT base (B7 family)
Filament6.3 V @ 0.6 mA
Construction
Primary TypeRectangular Glass
EnvelopeJ67-1/4A
SectionsSingle
Filament / Heater
Heater NotesHeater current tolerance: +/- 5%
Absolute Maximum Ratings
Plate Voltage8800 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid Drive Service (8kV) | 8000 V | — | — | — | — |
| Cathode Drive Service (8kV) | 8000 V | — | — | — | — |
Application Notes
X-ray radiation shielding may be necessary if tube is operated higher than 16,000 volts. External conductive coating must be grounded.
Datasheets
Datasheet: 8DP4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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