Tube-number record
NL-614
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BrandNational Electronics, Inc.
ClassInert-Gas-Filled Rectifier Tube
Base4-pin
Construction
Primary TypeRectifier
Rectifier TypeGas-filled
EnvelopeGlass
Base Material4-pin
SectionsSingle
Filament / Heater
MaterialXenon-filled type
Warm-up Time20s
Absolute Maximum Ratings
Plate Voltage900 V
Cathode Current2500 mA
Audio Performance
Key Features
- Xenon-filled
- Efficiency
- Compactness
- Wide temperature limits
- Sturdy design
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Rectifier | 250 V | — | — | — | 2500 mA |
Application Notes
Designed especially for industrial power rectifier applications up to 250 volts dc. Light filament before applying load. All data based on returns to filament center tap.
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