Tube-number record
EF 805S
0 archive entries
EF 805S is a tube type in the TubeDatabase archive (class: Variable-mu RF/IF-Pentode). Recorded specifications: brand AEG, construction Pentode, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 2 W. The archive does not yet hold a photographed example of this type.
BrandAEG
ClassVariable-mu RF/IF-Pentode
BaseNoval (B9A)
Filament6.3 V @ 300 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly DC or AC heated, connected in parallel
Absolute Maximum Ratings
Plate Voltage250 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 200 V | 6500 | 350000 | — | 10 mA |
Datasheets
Datasheet: EF805S.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results