Tube-number record
BS426
0 archive entries
BS426 is a tube type in the TubeDatabase archive (class: S-Band TR Tube). Recorded specifications: brand English Electric Valve Company Limited, construction Display / CRT, base Tin or Silver plated flange, socket Waveguide, and maximum plate voltage 1100 V. The archive does not yet hold a photographed example of this type.
BrandEnglish Electric Valve Company Limited
ClassS-Band TR Tube
BaseWaveguide
Construction
Primary TypeDisplay / CRT
EnvelopeWaveguide
Base MaterialTin or Silver plated flange
SectionsSingle primer
Filament / Heater
Absolute Maximum Ratings
Plate Voltage1100 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Primer Operation | 1000 V | — | 5500000 | — | 0.115 mA |
Application Notes
The primer supply voltage must be applied at least 5 seconds before the tube is required to operate. The primer current must be limited by a series resistance of 5.5 MOhms, of which at least 0.5 MOhms must be adjacent to the primer terminal.
Datasheets
Datasheet: BS426.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results