396A
3 Tubes in archive
ClassTwin Triode
BaseSmall Button Noval 9-pin
Filament6.3V @ 300mA
Construction
Primary TypeTwin Triode
EnvelopeT 6-1/2
Sections2
Filament / Heater
Heater NotesOperation range 280-320 mA
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation1.6 W
Grid 1 Voltage-50 V
Cathode Current20 mA
H-C Voltage100 V
Audio Performance
Typical THD10%
Power Output1 W
Key Features
- Separate cathodes
- Useful frequency range up to 800 Mc
- Low noise
- Internal shield
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 (Condition 1) | 130V | 5400 | 6500 | 35 | 7.6mA |
| Class A1 (Condition 2) | 150V | 5500 | 6400 | 35 | 8.2mA |
| Class AB1 (Max Signal) | 300V | - | 40000 | - | 6.3mA |
Application Notes
Suitable for use in amplifier, mixer, oscillator and multivibrator circuits.
