31C13
0 Tubes in archive
BrandEdiswan
ClassCathode Ray Tube
BaseB12A
Filament6.3V @ 600mA
Construction
Primary TypeMagnetically focused and deflected
Envelope6 inch diameter flat face, aluminised
Base MaterialDuodecal
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage10000 V
H-C Voltage150 V
Audio Performance
Key Features
- Aluminised
- Internal compass scale
- Octantal correction
- Specular reflection reduction face
- Flat face
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Radio DF Compass | 9500V | - | - | - | 0.15mA |
Application Notes
A resistance should be inserted in the anode circuit in order to limit the discharge current to 100 mA(max), in the event of a flash-over inside the tube.
Datasheet Viewer
Loading datasheet...
Sort by
Showing 1 to 0 of 0 results