Tube-number record
14L7
0 archive entries
14L7 is a tube type in the TubeDatabase archive (class: Double diode high mu triode). Recorded specifications: brand Philips, construction Multi-section, socket Loctal, maximum plate voltage 250 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassDouble diode high mu triode
BaseLoctal
Filament14 V @ 100 mA
Construction
Primary TypeMulti-section
EnvelopeGlass
SectionsDouble Diode and Triode
Filament / Heater
Heater Notesunipotential cathode
Absolute Maximum Ratings
Plate Voltage250 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Section | 170 V | 1650 | 42000 | 70 | 1.5 mA |
Application Notes
Mounting position: Any.
Datasheets
Datasheet: 14L7.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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