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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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LG3 vacuum tube outline illustration

Tube-number record

LG3

0 archive entries

LG3 is a tube type in the TubeDatabase archive (class: Rectifier). Recorded specifications: brand Telefunken, year 1941, construction Other / special, socket Special / none, and maximum plate voltage 1500 V. The archive does not yet hold a photographed example of this type.

BrandTelefunken
ClassRectifier
BaseSpecial / none
Filament12.6 V @ 180 mA

Construction

Primary TypeOther / special
Rectifier TypeHalf-wave
EnvelopeGlass
Sections1

Filament / Heater

Heater NotesKathode und Faden sind direkt miteinander zu verbinden

Absolute Maximum Ratings

Application Notes

Voltage between filament and cathode is not permitted. Cathode and filament must be connected directly together.

Filters

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Manufacturers

Brands

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    Plate Voltage1500 V
    Cathode Current15 mA

    Audio Performance

    Key Features
    • Luftfahrtrohre (Aviation tube)
    • Indirectly heated oxide cathode