Tube-number record
NL-606
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BrandNational Electronics, Inc.
ClassRectifier Tube
Base4-pin
Construction
Primary TypeGas and mercury filled
Rectifier TypeFull-wave
EnvelopeGlass
SectionsFull-wave
Filament / Heater
MaterialMercury-vapor/Gas
Warm-up Time40s
Absolute Maximum Ratings
Plate Voltage900 V
Cathode Current6400 mA
Audio Performance
Key Features
- Sturdy industrial design
- Gas and mercury filled
- Quick starting
- Long life
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Full-wave Rectifier | 250 V | — | — | — | 6400 mA |
Application Notes
Designed especially for industrial power rectifier applications up to 250 volts dc. All data based on returns to filament center tap.
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