Tube-number record
T975D
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BrandEnglish Electric Valve Co. Ltd.
ClassMonitor Tube
BaseDuodecal
Filament6.3 V @ 300 mA
Construction
Primary TypeDisplay / CRT
Envelope21-inch diagonal, rectangular
SectionsSingle
Filament / Heater
Heater NotesSuitable for series or parallel operation. Surge heater voltage must not exceed 9.5 V r.m.s.
Absolute Maximum Ratings
Plate Voltage18000 V
Grid 2 Voltage600 V
Grid 1 Voltage200 V
H-C Voltage200 V
Audio Performance
Key Features
- Long neck for dual scan coils
- Aluminised screen
- Tinted faceplate
- Flicker free display
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Monitor/Radar | 15000 V | — | — | — | — |
Application Notes
21-inch diagonal rectangular display tubes for monitor and radar applications. Features long necks enabling two sets of scan coils for display of alpha-numeric characters.
Datasheets
Datasheet: T975D.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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