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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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NL-606 vacuum tube outline illustration

Tube-number record

NL-606

0 archive entries

NL-606 is a tube type in the TubeDatabase archive (class: Rectifier Tube). Recorded specifications: brand National Electronics, Inc., construction Gas and mercury filled, socket 4-pin, and maximum plate voltage 900 V. The archive does not yet hold a photographed example of this type.

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

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Full-wave Rectifier250 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.

Filters

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Manufacturers

Brands

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    Absolute Maximum Ratings

    Plate Voltage900 V
    Cathode Current6400 mA

    Audio Performance

    Key Features
    • Sturdy industrial design
    • Gas and mercury filled
    • Quick starting
    • Long life