Tube-number record
6891
0 archive entries
BrandWestern Electric
ClassTraveling Wave Tube
BaseWaveguide
Filament5.5 V @ 500 mA
Construction
Primary TypeOther / special
EnvelopeIntegral magnet package
SectionsSingle
Filament / Heater
Heater NotesUnipotential oxide impregnated cathode
Absolute Maximum Ratings
Plate Voltage1500 V
Plate Dissipation7.5 W
Grid 2 Voltage1500 V
Grid 1 Voltage-100 V
Cathode Current5 mA
Audio Performance
Key Features
- Helix-type wave propagating structure
- Integral permanent magnet
- Low-level gain
- Convection cooling
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Amplifier 8500-9600 MHz | 1200 V | — | — | — | 4 mA |
Application Notes
The tube is used for low-level gain in the 8500 to 9600 megacycles frequency range. A uniform axial magnetic field is provided by a permanent magnet which is an integral part of the tube.
Datasheets
Datasheet: 6891.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results