Tube-number record
13AP4
0 archive entries
13AP4 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand National Tube Corporation, construction Display / CRT, socket CRT base (B7 family), and maximum plate voltage 15000 V. The archive does not yet hold a photographed example of this type.
BrandNational Tube Corporation
ClassCathode Ray Tube
BaseCRT base (B7 family)
Filament6.3 V @ 450 mA
Construction
Primary TypeDisplay / CRT
EnvelopeJ-101-Al
SectionsSingle
Filament / Heater
Warm-up Time11s
Heater NotesHeater warm-up time 11 seconds
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode Drive Service | 12000 V | — | — | — | 0.1 mA |
Application Notes
The 13AP4 is a 13-inch cathode ray tube with a 4 1/4 inch neck length and straight gun design for cathode drive applications.
Datasheets
Datasheet: 13AP4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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