• Country
• United States of America (USA)

• Manufacturer / Brand
• Monarch Electronics Int. Inc.; North Hollywood, CA

• Year
• 1960 ??

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 155464

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

• Wave bands
• Broadcast only (MW).

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Coil Kit for Transistor Radio RK-100 - Monarch Electronics Int. Inc.;

• Notes
• Monarch Int. Inc. RK-100 Coil Kit for Transistor Radio;
  Box with ferrite rod & four metal shielded filters, made in Japan.

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

• Other Models

• Here you find 58 models, 49 with images and 8 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Monarch Electronics Int. Inc.; North Hollywood, CA