• Country
• Germany

• Manufacturer / Brand
• Michael Apparatebau; Berlin-Rudow

• Year
• 1948/1949

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 15944

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Tuned circuits
• 1 AM circuit(s)

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

• Loudspeaker
• -Loudspeaker incorporated, but system not known.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Michael W-3148 - Michael Apparatebau; Berlin-

• Dimensions (WHD)
• 550 x 270 x 240 mm / 21.7 x 10.6 x 9.4 inch

• Notes
• [RM49-42+138]

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Funk-Technik (FT) (4919)

• Literature/Schematics (1)
• Radio-Mentor (1949 Hefte 1, 2, 3)

• Other Models

• Here you find 3 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Michael Apparatebau; Berlin-Rudow