• Country
• Germany

• Manufacturer / Brand
• Kramolin; München und Berlin (AG bis 1925, dann & Co. GmbH)

• Year
• 1927 ?

• Category
• Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter

• Radiomuseum.org ID
• 149343

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

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• No Power needed

• Material
• Metal case

• from Radiomuseum.org
• Model: Zusatzgerät KDC 11 - Kramolin; München und Berlin

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Notes
• Langwellen-Zusatz (bis 4000 m) zum Pentatron RDV 30.

• Literature/Schematics (1)
• Radio Maison price list,1927

• Author
• Model page created by a member from SK. See "Data change" for further contributors.

• Other Models

• Here you find 46 models, 38 with images and 13 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kramolin; München und Berlin (AG bis 1925, dann & Co. GmbH)