Tube-number record
MW 31-17
0 archive entries
BrandPhilips
ClassCathode Ray Tube
BaseDuodecal
Filament6.3 V @ 300 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Sections1
Filament / Heater
Heater NotesIndirect by A.C. or D.C.; series or parallel supply
Absolute Maximum Ratings
Plate Voltage9000 V
Grid 1 Voltage200 V
Cathode Current0.175 mA
H-C Voltage150 V
Audio Performance
Key Features
- Direct viewing
- Magnetic focalisation
- Magnetic deflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard operation | 7000 V | — | — | — | 0.14 mA |
Application Notes
The distance from the deflection centre to the reference line should not exceed 21 mm to prevent beam blocking.
Datasheets
Datasheet: MW31-17.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results