NL-615
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BrandNational
ClassRectifier
BaseMedium 4-pin (A4-10)
Construction
Primary TypeMercury-vapor Rectifier
Rectifier TypeHalf-wave
EnvelopeGlass
Base MaterialPlastic/Composite
SectionsSingle
Filament / Heater
Warm-up Time20s
Absolute Maximum Ratings
Plate Voltage2000 V
Cathode Current2500 mA
Audio Performance
Key Features
- Mercury filled
- Sturdy rectifier tube
- High inverse voltage capability
- Industrial power application focus
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Rectifier | 12V | - | - | - | 8000mA |
Application Notes
Light filament before applying load. All data are based on returns to filament center tap.
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