14K7
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BrandPhilips
ClassTriode-Hexode Converter
BaseE8-30
Filament14V @ -mA
Construction
Primary TypeTriode-Hexode
EnvelopeGlass
Sections2
Filament / Heater
Heater NotesSeries heater
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation1.5 W
Grid 2 Voltage250 V
Cathode Current7 mA
H-C Voltage150 V
Audio Performance
Key Features
- Remote cut-off characteristics
- Coated unipotential cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Hexode Section | 200V | 750 | 1000000 | - | 3mA |
| Triode Section | 100V | 2800 | - | 22 | 10mA |
Application Notes
JETEC release #1526, Oct. 10, 1955. Designed for use in converter stages.
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