HIGH-FREQUENCY SHORT-CHARACTERISTIC PENTODE
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ClassPentode
Base7-pin
Filament6.3V @ 300mA
Construction
Primary Typepentode
Envelopeglass
Base Materialglass
Sections1
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation3.5 W
Grid 2 Voltage150 V
Cathode Current20 mA
H-C Voltage90 V
Audio Performance
Key Features
- High-frequency amplification
- Short-characteristic
- Indirectly heated
- Oxide-coated cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| pentode | 250V | 5900 | 200000 | - | 11mA |
Application Notes
Designed for high-frequency voltage amplification in electronic devices.
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