PE 1/80
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BrandPhilips
ClassPentode
Filament6.3V @ 900mA
Construction
Primary TypePentode
EnvelopeGlass
Sections1
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage1000 V
Plate Dissipation35 W
Grid 2 Voltage500 V
Cathode Current160 mA
H-C Voltage170 V
Audio Performance
Key Features
- Indirectly heated
- High frequency amplifier
- Screen grid modulation capability
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Static Characteristics | 1000V | 2500 | - | 3.9 | 40mA |
| H.F. class C telegraphy | 1000V | - | - | - | 120mA |
Application Notes
Used as H.F. amplifier in transmitters. Max plate dissipation 35W. For operation at 60MHz, max plate voltage is reduced to 625V.
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