Tube-number record
EF 806 S
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BrandAEG
ClassAF-Pentode
BaseNoval (B9A)
Filament6.3 V @ 200 mA
Construction
Primary TypePentode
EnvelopeGlass
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly DC or AC heated, connected in parallel
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation1 W
Grid 2 Voltage200 V
Cathode Current6 mA
H-C Voltage100 V
Audio Performance
Typical THD5%
Power Output0.05 W
Key Features
- Reliability
- Long Life
- Exacting Tolerances
- Vibration and Shock Proofed
- Special Cathode Free from Interface
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 250 V | 2000 | 2000000 | 38 | 3.2 mA |
Application Notes
The tube may be used in circuits delivering a power output of 50mW for an input voltage of 0.5 mVrms.
Datasheets
Datasheet: EF806S.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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