Tube-number record
MF31-95
0 archive entries
BrandMullard
ClassRadar Tube
BaseOctal
Filament6.3 V @ 300 mA
Construction
Primary TypeDisplay / CRT
Envelope12-in. diameter flat-faced metal-backed
SectionsSingle
Filament / Heater
Heater NotesSuitable for series or parallel operation
Absolute Maximum Ratings
Plate Voltage12000 V
Grid 2 Voltage850 V
Grid 1 Voltage-200 V
Cathode Current0.15 mA
H-C Voltage150 V
Audio Performance
Key Features
- 12-in. diameter flat-faced screen
- Metal-backed
- Long persistence screen
- Magnetic focusing
- Double magnetic deflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical PPI Operation | 10000 V | — | — | — | — |
Application Notes
Primarily intended for use in p.p.i. applications. This tube has a magnesium fluoride screen which is liable to burn if a stationary or slowly moving spot is used, even with low values of mean beam current.
Datasheets
Datasheet: MF31-95.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results