Tube-number record
EF 802
0 archive entries
EF 802 is a tube type in the TubeDatabase archive (class: RF/IF-Pentode). Recorded specifications: brand AEG, construction Pentode, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 2.1 W. The archive does not yet hold a photographed example of this type.
BrandAEG
ClassRF/IF-Pentode
BaseNoval (B9A)
Filament6.3 V @ 275 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly 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 | 170 V | 8000 | 300000 | 50 | 12 mA |
Application Notes
End of life criteria: Anode current drops below 8.5 mA, Transconductance drops below 5.7 mA/V, or Grid current rises above 1 uA.
Datasheets
Datasheet: EF802.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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