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BrandAmperex
ClassPower Pentode
BaseMagnoval
Filament6.3V @ 600mA
Construction
Primary TypePentode
EnvelopeT-9
SectionsSingle
Filament / Heater
Heater NotesIndirect, parallel supply, AC or DC
Absolute Maximum Ratings
Plate Voltage150 V
Plate Dissipation10 W
Grid 2 Voltage150 V
Grid 1 Voltage-55 V
Cathode Current75 mA
H-C Voltage180 V
Audio Performance
Key Features
- Premium Quality
- Double frame grids
- High transconductance
- Wideband video amplifier application
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 125V | 45000 | 20000 | 30 | 50mA |
| Triode | 125V | 50000 | - | 30 | 55.5mA |
Application Notes
Particularly suited for use as a wideband video amplifier in applications requiring low output capacitance. In applications where long life is not required, cathode current can equal 100mA.
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