• Country
• United States of America (USA)

• Manufacturer / Brand
• Shield Electronics Co.; Chicago (IL)

• Year
• 1960 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 332692

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Hand Crystal Microphone M-118 - Shield Electronics Co.;

• Notes

• Made in Japan

• Author
• Model page created by David Erali. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Shield Electronics Co.; Chicago (IL)