Tube-number record
19ALP4
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19ALP4 is a tube type in the TubeDatabase archive (class: Television Picture Tube). Recorded specifications: brand Westinghouse, construction Rectangular Glass, socket CRT base (B7 family), and maximum plate voltage 22000 V. The archive does not yet hold a photographed example of this type.
BrandWestinghouse
ClassTelevision Picture Tube
BaseCRT base (B7 family)
Filament6.3 V @ 300 mA
Construction
Primary TypeRectangular Glass
EnvelopeJ149
SectionsSingle
Filament / Heater
Warm-up Time18s
Heater Notes300 mA +/- 5%
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode Drive Service | 14000 V | — | — | — | — |
Application Notes
Operation with anode voltage less than 12000 volts is not recommended. Protective resistance in the grid 2 and grid 4 circuits is advisable to prevent damage to the tube.
Datasheets
Datasheet: 19ALP4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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