• Country
• Japan

• Manufacturer / Brand
• Unknown - CUSTOM BUILT: Japan

• Year
• 1967 ??

• Category
• Kit (Parts plus instruction) or building instructions only

• Radiomuseum.org ID
• 358594

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - only for Earphone!

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Junior Electronics Crystal Radio Lab Kit 81980 - Unknown - CUSTOM BUILT: Japan

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 180 x 20 x 105 mm / 7.1 x 0.8 x 4.1 inch

• Net weight (2.2 lb = 1 kg)
• 0.180 kg / 0 lb 6.3 oz (0.396 lb)

• Author
• Model page created by José Manuel Silvestre. See "Data change" for further contributors.

• Other Models

• Here you find 1141 models, 1004 with images and 96 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown - CUSTOM BUILT: Japan