Tube-number record
13 V.P.A.
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BrandCossor
ClassVariable Mu H.F. Pentode
Base7-pin (non-miniature)
Filament13 V @ 200 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage200 V
Grid 2 Voltage100 V
Grid 1 Voltage-30 V
Audio Performance
Key Features
- Variable-mu characteristic
- Screened pentode
- Manual volume control support
- Separate suppressor grid pin (7-pin version)
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| H.F. Amplifier | 200 V | 1800 | — | — | — |
Application Notes
Particularly useful as a high frequency or intermediate frequency amplifier. Suppressor grid brought out to separate pin in 7-pin base version allows for use in frequency changing or manual impedance control.
Datasheets
Datasheet: 13VPA.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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