PD.220
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BrandEdiswan (Mazda)
ClassDouble Triode
Base7-pin
Construction
Primary TypeDouble Triode
EnvelopeGlass
Sections2
Filament / Heater
Absolute Maximum Ratings
Plate Voltage150 V
Cathode Current45 mA
Audio Performance
Key Features
- Low consumption
- Class B positive drive
- Battery operated
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class B | 120V | 900 | - | - | 0.7mA |
| Class B | 135V | 900 | - | - | 0.75mA |
| Class B | 150V | 900 | - | - | 0.8mA |
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