EAF 41
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BrandPHILIPS
ClassDiode-Pentode
BaseRimlock
Filament6.3V @ 0.2mA
Construction
Primary TypeDiode-Pentode
EnvelopeGlass
Sections2
Filament / Heater
Heater NotesIndirect by A.C. or D.C.; parallel supply
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation2 W
Grid 2 Voltage300 V
Grid 1 Voltage-1.3 V
Cathode Current10 mA
H-C Voltage50 V
Audio Performance
Key Features
- Variable mutual conductance
- Remote cutoff
- Indirectly heated
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| R.F. or I.F. amplifier | 250V | 1800 | 1200000 | 19 | 5mA |
Application Notes
Designed for use as R.F., I.F. and A.F. amplifier.
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