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Tube-number record
5670WA
3 archive entries
5670WA is a tube type in the TubeDatabase archive (class: Twin Triode). Recorded specifications: brand Tung-Sol, construction Triode, socket Noval (B9A), maximum plate voltage 430 V, and maximum plate dissipation 1.65 W. The archive holds 3 photographed examples of this type.
BrandTung-Sol
ClassTwin Triode
BaseNoval (B9A)
Filament6.3 V @ 350 mA
Construction
Primary TypeTriode
EnvelopeGlass
SectionsTwin
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage430 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 150 V | 5500 | — | 35 | 8.2 mA |
| Class AB Amplifier | 300 V | — | — | — | 4.9 mA |
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.
Datasheets
Datasheet: 5670WA.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
