• Country
• Switzerland

• Manufacturer / Brand
• Komet Radio AG; Mitlödi

• Year
• 1944/1945

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 12202

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 6

• Valves / Tubes
• ECH21 or 7A8 EF22 6U5G EF22 EBL21 AZ21

• Main principle
• Superheterodyne (common); ZF/IF 472 kHz

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• Presumably Dynamic Loudspeaker (moving coil)

• from Radiomuseum.org
• Model: 537BD - Komet Radio AG; Mitlödi

• Notes
• 2.ECH21 statt 2xEF22=Tu!

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Circuit diagram reference
• Thali-Schemasammlung und Tungsram-Röhrenbestückung.

• Other Models

• Here you find 88 models, 33 with images and 30 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Komet Radio AG; Mitlödi