• Country
• United States of America (USA)

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

• Year
• 1962 ??

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

• Radiomuseum.org ID
• 218594

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Multiplex Adaptor MPX-2 - Monarch Electronics Int. Inc.;

• Shape
• Book-shelf unit.

• Notes
• Made in Japan.

• Author
• Model page created by Gottfried Silberhorn. 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