Tube-number record
1F4
0 archive entries
1F4 is a tube type in the TubeDatabase archive (class: Power Pentode). Recorded specifications: brand Sylvania, construction Pentode, socket 5-pin, and maximum plate voltage 180 V. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassPower Pentode
Base5-pin
Construction
Primary TypePentode
EnvelopeST-14
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage180 V
Grid 2 Voltage180 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 (90V) | 90 V | 1400 | 240000 | — | 4 mA |
| Class A1 (135V) | 135 V | 1700 | 200000 | — | 8 mA |
| Class AB1 Push-Pull (Per Tube) | 180 V | — | — | — | 10.5 mA |
Datasheets
Datasheet: 1F4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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