6386
4 Tubes in archive
BrandGeneral Electric
ClassTwin Triode
Base9-Pin Miniature
Filament6.3V @ 350mA
Construction
Primary TypeTwin Triode
EnvelopeT-6 1/2, Glass
Sections2
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation1.5 W
Cathode Current18 mA
H-C Voltage90 V
Audio Performance
Typical THD0.5%
Key Features
- Remote-cutoff characteristic
- Five-Star Tube
- Shock and Vibration Resistant
- Low Noise
- High Gain
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier, Each Section | 100V | 4000 | 4250 | 17 | 9.6mA |
| Cascode Amplifier | 200V | 4000 | - | - | 10.5mA |
Application Notes
The 6386 is a special-quality tube intended for use in critical industrial and military applications. Designed primarily for use as a cascode radio-frequency amplifier, intermediate-frequency amplifier, or mixer in circuits to which it is desired to apply automatic-gain-control.
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