6C4
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ClassRF Triode
BaseMiniature
Filament6.3V @ 150mA
Construction
Primary TypeTriode
EnvelopeGlass
Sections1
Filament / Heater
Heater NotesA.C. or D.C.
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation3.5 W
Grid 1 Voltage100 V
Cathode Current30 mA
H-C Voltage150 V
Audio Performance
Key Features
- Special Quality (S.Q.) Tube
- Designed for R.F. power amplifier or oscillator up to 150 MHz
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Static Characteristics - Case 1 | 100V | 3250 | 6600 | 21.5 | 11.8mA |
| Static Characteristics - Case 2 | 250V | 2200 | 7700 | 17 | 10.5mA |
| Class C Telegraphy f=50MHz | 300V | - | - | - | 16.2mA |
| Class C Telegraphy f=100MHz | 300V | - | - | - | 17.1mA |
Application Notes
Maintenance type. Indirectly heated triode.
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