6K4
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BrandSylvania
ClassGeneral Purpose Triode
BaseFlexible Leads
Filament6.3V @ 150mA
Construction
Primary TypeTriode
EnvelopeT-3
Base MaterialFlexible Leads
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation3 W
Cathode Current20 mA
H-C Voltage90 V
Audio Performance
Power Output0.75 W
Key Features
- Sub-Miniature
- High frequency
- Shock resistant
- Vibration resistant
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| General Purpose | 200V | 3450 | 4650 | 16 | 11.5mA |
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.
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