Tube-number record
E80F
2 archive entries
E80F is a tube type in the TubeDatabase archive (class: Reliable Pentode). Recorded specifications: brand Philips, construction Pentode, socket Noval (B9A), maximum plate voltage 300 V, and maximum plate dissipation 1.3 W. The archive holds 2 photographed examples of this type.
BrandPhilips
ClassReliable Pentode
BaseNoval (B9A)
Filament6.3 V @ 300 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirect heating by A.C. or D.C.; series or parallel supply
Absolute Maximum Ratings
Plate Voltage300 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 250 V | 1850 | 1500000 | 25 | 3 mA |
| Electrometer Pentode | 40 V | — | — | — | 0.04 mA |
Application Notes
Designed for use in professional equipment where long life and high reliability are required. Can be used as a resistance coupled A.F. amplifier or electrometer pentode.
Datasheets
Datasheet: E80F.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
