HL 94
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BrandPhilips
ClassOutput Pentode
BaseMiniature
Filament30V @ 150mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirect heating, A.C. or D.C. series supply
Absolute Maximum Ratings
Plate Voltage150 V
Plate Dissipation7.5 W
Grid 2 Voltage150 V
Cathode Current100 mA
H-C Voltage150 V
Audio Performance
Typical THD10%
Power Output1.9 W
Key Features
- Indirectly heated
- Series supply
- Low mains voltage operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A | 100V | 9200 | 22000 | 7.8 | 43mA |
Application Notes
Designed for use in receivers for low mains voltages.
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