Tube-number record
EF 802
0 archive entries
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
Plate Dissipation2.1 W
Grid 2 Voltage250 V
Grid 1 Voltage-30 V
Cathode Current16 mA
H-C Voltage100 V
Audio Performance
Key Features
- Reliability
- Long Life
- Exacting Tolerances
- Special Cathode Free from Interface
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.
0 results