EBF80
0 Tubes in archive
BrandPhilips
ClassDuodiode-Pentode
BaseNoval
Filament6.3V @ 300mA
Construction
Primary TypeVariable mutual conductance
EnvelopeGlass
SectionsDuodiode-Pentode
Filament / Heater
Heater NotesIndirectly heated by A.C. or D.C.; parallel or series supply
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation1.5 W
Grid 2 Voltage300 V
Grid 1 Voltage-1.3 V
Cathode Current10 mA
H-C Voltage100 V
Audio Performance
Key Features
- Variable mutual conductance
- Noval base
- Microphony-resistant design
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| R.F. or I.F. amplifier | 250V | 2200 | 1440000 | 18 | 5mA |
Application Notes
Valve can be used without special precautions against microphonic effect in circuits where input voltage Vi >= 25 mV for 50 mW output.
Datasheet Viewer
Loading datasheet...
Sort by
Showing 1 to 0 of 0 results