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
Plate Voltage1500 V
Cathode Current15 mA
Audio Performance
Key Features
- Luftfahrtrohre (Aviation tube)
- Indirectly heated oxide cathode
Application Notes
Voltage between filament and cathode is not permitted. Cathode and filament must be connected directly together.
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