• Country
• United States of America (USA)

• Manufacturer / Brand
• Lee Electric & Mfg. Co.; San Francisco, California (LEMCO)

• Year
• 1923

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 70533

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: 240 Crystal Receiver - Lee Electric & Mfg. Co.; San

• Dimensions (WHD)
• 6.7 x 5.1 x 4 inch / 170 x 130 x 102 mm

• External source of data
• Konrad Birkner

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 14 models, 6 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Lee Electric & Mfg. Co.; San Francisco, California (LEMCO)