Tube-number record
T979H
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T979H is a tube type in the TubeDatabase archive (class: Oscilloscope Cathode Ray Tube). Recorded specifications: brand English Electric Valve Co. Ltd., construction Display / CRT, base Plastic, socket CRT / special base, and maximum plate voltage 15000 V. The archive does not yet hold a photographed example of this type.
BrandEnglish Electric Valve Co. Ltd.
ClassOscilloscope Cathode Ray Tube
BaseCRT / special base
Filament6.3 V @ 300 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic
SectionsSingle beam
Filament / Heater
Heater NotesIndirectly heated, parallel operation only
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| PDA Ratio 8:1 | 12000 V | — | — | — | — |
Application Notes
Specifically suitable for use with deflection circuits employing transistors.
Datasheets
Datasheet: T979H.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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