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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube-number record

NL-610/7723

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BrandNational Electronics, Inc.
ClassRectifier
Base4-pin

Construction

Primary TypeRectifier
Rectifier TypeGas-filled
EnvelopeGlass
Base MaterialPlastic/Metal
SectionsSingle

Filament / Heater

MaterialXenon-filled (Gas)
Warm-up Time30s

Absolute Maximum Ratings

Plate Voltage920 V
Cathode Current2500 mA

Audio Performance

Key Features
  • Xenon-filled
  • High commutation factor
  • Sturdy design
  • Unrestricted air convection cooling

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Rectifier10 V———8000 mA

Application Notes

Designed especially for industrial power rectifier applications where a high commutation factor tube is required. Ability to operate within very wide temperature limits.

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