• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio Shack (Tandy, Realistic, Micronta); USA

• Year
• 1988 ?

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

• Radiomuseum.org ID
• 87874

Click on the schematic thumbnail to request the schematic as a free document.

• Main principle
• Crystal or Solid State Detector; Crystal-detection 1 circuit (no tubes)

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Crystal Radio Kit 28-177 - Radio Shack Tandy, Realistic,

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 180 x 30 x 135 mm / 7.1 x 1.2 x 5.3 inch

• Notes
• Flaches Plastikgehäuse mit bedruckter Kartoneinlage zur Bauteilmontage

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

• Price in first year of sale
• 8.00 $

• Source of data
• - - Data from my own collection

• Author
• Model page created by Felix Schaffhauser. See "Data change" for further contributors.

• Other Models

• Here you find 1299 models, 1181 with images and 117 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Shack (Tandy, Realistic, Micronta); USA