• Country
• Japan

• Manufacturer / Brand
• Yuasa Battery Co. Ltd.; Osaka

• Year
• 1970 ??

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 259344

• Wave bands
• - without

• Power type and voltage
• Is a battery or storage battery / C: 1,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Diamond - UM-2 - 1.5 Volt - Yuasa Battery Co. Ltd.; Osaka

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

• Other Models

• Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Yuasa Battery Co. Ltd.; Osaka