EF92
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BrandPhilips
ClassPENTODE
BaseMiniature
Filament6.3V @ 200mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirect by A.C. or D.C.; parallel supply
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation2.5 W
Grid 2 Voltage300 V
Cathode Current12 mA
H-C Voltage100 V
Audio Performance
Key Features
- PENTODE for use as R.F. amplifier
- Parallel supply
- Indirectly heated
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| R.F. amplifier | 250V | 2500 | - | 30 | 8mA |
| R.F. amplifier | 250V | 2500 | - | 30 | 8mA |
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