Tube-number record
14K7
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14K7 is a tube type in the TubeDatabase archive (class: Triode-Hexode Converter). Recorded specifications: brand Philips, construction Multi-section, socket Subminiature, maximum plate voltage 250 V, and maximum plate dissipation 1.5 W. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassTriode-Hexode Converter
BaseSubminiature
Filament14 V @ — mA
Construction
Primary TypeMulti-section
EnvelopeGlass
Sections2
Filament / Heater
Heater NotesSeries heater
Absolute Maximum Ratings
Plate Voltage250 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Hexode Section | 200 V | 750 | 1000000 | — | 3 mA |
| Triode Section | 100 V | 2800 | — | 22 | 10 mA |
Application Notes
JETEC release #1526, Oct. 10, 1955. Designed for use in converter stages.
Datasheets
Datasheet: 14K7.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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