• Country
• Denmark

• Manufacturer / Brand
• Knudsen, Lauritz (LK); København - Copenhague

• Year
• 1927 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 206892

• Number of Tubes
• 4

• Valves / Tubes
• RE074neutro H406 B409 B405

• Main principle
• TRF with regeneration; Neutrodyne

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries / 4 & 120 & 60 & -8 & -14 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: LK4 - Knudsen, Lauritz LK; København

• Shape
• Console, Lowboy (legs < 50 %).

• Dimensions (WHD)
• 610 x 1250 x 360 mm / 24 x 49.2 x 14.2 inch

• Notes
• Umschaltung der Wellenbereiche durch Austausch zweier
  HF-Trafos, 1000-2500 m und 200-600 m.
  Versorgung über drei Batterien: Anode (120 und 60V),
  Gitter (-8 und -15V) sowie Heizung (4V).
  Anschluss für Kopfhörer nach der dritten Röhre.

• Source of data
• - - Data from my own collection

• Author
• Model page created by Christian Enzesberger. See "Data change" for further contributors.

• Other Models

• Here you find 17 models, 16 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Knudsen, Lauritz (LK); København - Copenhague