Tube-number record
6861
0 archive entries
6861 is a tube type in the TubeDatabase archive (class: Travelling Wave Tube). Recorded specifications: brand English Electric Valve Company Limited, construction Other / special, socket Octal, and maximum plate voltage 600 V. The archive does not yet hold a photographed example of this type.
BrandEnglish Electric Valve Company Limited
ClassTravelling Wave Tube
BaseOctal
Filament5 V @ 0.5 mA
Construction
Primary TypeOther / special
EnvelopeMetal Canister
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated, oxide coated; Starting current 4.0A max; Warm-up time 10 min
Absolute Maximum Ratings
Plate Voltage600 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 3.1 GHz RF Amplifier | 400 V | — | — | — | 0.15 mA |
Application Notes
Recommended for input stage of radar and microwave receivers and IF amplifier service. Collector is maintained positive with respect to helix.
Datasheets
Datasheet: 6861.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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