Tube-number record
17EHP4
0 archive entries
17EHP4 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand National Video Corporation, construction Display / CRT, socket CRT base (B7 family), and maximum plate voltage 20000 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
EnvelopeJ-132 1/2-A1
SectionsStraight gun, no ion trap
Filament / Heater
Heater Notes600 mA nominal current, 11 seconds warm-up time
Absolute Maximum Ratings
Plate Voltage20000 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode Drive Service | 16000 V | — | — | — | 0.1 mA |
Application Notes
Specifically designed for cathode drive applications with 50V G2. Requires a shatter-proof cover for safety and X-ray protection.
Datasheets
Datasheet: 17EHP4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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