• Country
• Germany

• Manufacturer / Brand
• Kathrein; Rosenheim

• Year
• 1980 ??

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

• Radiomuseum.org ID
• 174551

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Antennenumschalter EXA 21 - Kathrein; Rosenheim

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 77 x 82 x 31 mm / 3 x 3.2 x 1.2 inch

• Notes
• Quaderförmiges Gerät zur Wandmontage mit 2 Antenneneingängen.

• Net weight (2.2 lb = 1 kg)
• 0.1 kg / 0 lb 3.5 oz (0.22 lb)

• Author
• Model page created by Karlheinz Gützlaff. 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