Tube-number record
6K4
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6K4 is a tube type in the TubeDatabase archive (class: General Purpose Triode). Recorded specifications: brand Sylvania, construction Triode, base Flexible Leads, socket Flexible / flying leads, maximum plate voltage 250 V, and maximum plate dissipation 3 W. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassGeneral Purpose Triode
BaseFlexible / flying leads
Filament6.3 V @ 150 mA
Construction
Primary TypeTriode
EnvelopeT-3
Base MaterialFlexible Leads
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| General Purpose | 200 V | 3450 | 4650 | 16 | 11.5 mA |
Application Notes
Designed for use in high frequency applications requiring a very small, light-weight tube. At frequencies of around 500 Mc., an output of approximately 3/4 Watt may be obtained when used in a suitable circuit.
Datasheets
Datasheet: 6K4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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