Tube-number record
31E13
0 archive entries
31E13 is a tube type in the TubeDatabase archive (class: Cathode-ray Tube). Recorded specifications: brand Associated Electrical Industries Limited, construction Tetrode, socket Duodecal, and maximum plate voltage 15500 V. The archive does not yet hold a photographed example of this type.
BrandAssociated Electrical Industries Limited
ClassCathode-ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA
Construction
Primary TypeTetrode
EnvelopeAluminised glass, 12-inch diameter flat face
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage15500 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| PPI Application | 15000 V | — | — | — | 0.05 mA |
Application Notes
Primarily designed for PPI (Plan Position Indicator) applications. The T7 screen is liable to burn even at low beam current if spot is stationary.
Datasheets
Datasheet: 31E13.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results