• Country
• Germany

• Manufacturer / Brand
• Konski & Krüger, Membra; Berlin

• Year
• 1938 ?

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

• Radiomuseum.org ID
• 72589

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Membra SK4 - Konski & Krüger, Membra;

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 90 x 77 x 58 mm / 3.5 x 3 x 2.3 inch

• Notes
• Sperrkreis für Mittelwelle zur Befestigung an der Seitenwand des Empfängers. Anschluss durch 1adrige Anschlussschnur mit Bananenstecker; Zubehör zum DKE38, VE301Dyn, VE301Wn.

• Net weight (2.2 lb = 1 kg)
• 0.2 kg / 0 lb 7 oz (0.441 lb)

• Price in first year of sale
• 5.00 RM

• External source of data
• Membra-Werbeblatt

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Author
• Model page created by Michael Seiffert. See "Data change" for further contributors.

• Other Models

• Here you find 37 models, 37 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Konski & Krüger, Membra; Berlin