• Country
• Germany

• Manufacturer / Brand
• Hofmann & Co., (AKE); Berlin-Lichterfelde und Kamenz

• Year
• 1933/1934

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 320034

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

• Main principle
• RF-Circuit or wave trap (separate, can also be an antenna with amp.)

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

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: AKE Dreikreis-Transformator 200-2000 m - Hofmann & Co., AKE; Berlin-

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 75 x 100 x 0 mm / 3 x 3.9 x 0 inch

• Notes

• Universalspulensatz mit zwei Wellenbereichen, sowohl als Audion- und HF-Trafo wie auch für Bandfiltereingangsschaltungen eisetzbar.

• Net weight (2.2 lb = 1 kg)
• 0.140 kg / 0 lb 4.9 oz (0.308 lb)

• Price in first year of sale
• 4.90 RM

• Mentioned in
• -- Original prospect or advert

• Literature/Schematics (1)
• - - Manufacturers Literature (AKE Preisliste 1934)

• Literature/Schematics (2)
• Die Sendung (1933, Heft 6)

• Author
• Model page created by Helmut Matysik. See "Data change" for further contributors.

• Other Models

• Here you find 28 models, 25 with images and 11 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hofmann & Co., (AKE); Berlin-Lichterfelde und Kamenz