5670WA
3 Tubes in archive
BrandTung-Sol
ClassTwin Triode
Base9-pin Miniature
Filament6.3V @ 350mA
Construction
Primary TypeTriode
EnvelopeGlass
SectionsTwin
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage430 V
Plate Dissipation1.65 W
Cathode Current18 mA
H-C Voltage100 V
Audio Performance
Typical THD10%
Power Output1 W
Key Features
- Ruggedized
- Medium Mu
- Military and Industrial Airborne Equipment
- VHF Capable
- Shock and Vibration Resistant
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 150V | 5500 | - | 35 | 8.2mA |
| Class AB Amplifier | 300V | - | - | - | 4.9mA |
Application Notes
The 5670WA may be used as an amplifier, mixer, oscillator and multivibrator. It may be operated as an oscillator at frequencies as high as 800 MC in an open-circuited resonant line oscillator when sections are in parallel.
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