Tube-number record
1AF5
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1AF5 is a tube type in the TubeDatabase archive (class: Diode-Pentode). Recorded specifications: brand Sylvania, construction Pentode, socket Miniature 7-pin (B7G), and maximum plate voltage 110 V. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassDiode-Pentode
BaseMiniature 7-pin (B7G)
Construction
Primary TypePentode
EnvelopeT-5 1/2
Sections2
Filament / Heater
MaterialCoated
Absolute Maximum Ratings
Plate Voltage110 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode Section | 67.5 V | 500 | 2300000 | — | 0.7 mA |
Application Notes
For power-line operation the filament voltage is centered at 1.4 volts for normal line voltage (117 volts).
Datasheets
Datasheet: 1AF5.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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