• Country
• Germany

• Manufacturer / Brand
• Kathrein; Rosenheim

• Year
• 1980 ??

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 235922

• 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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Sperre - Trap - Filter EFR 25 - Kathrein; Rosenheim

• Shape
• Chassis only or for «building in»

• Notes

• Filtert AM & 27 MHz. IEC Anschlüsse.

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

• Other Models

• Here you find 383 models, 373 with images and 310 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kathrein; Rosenheim