• Country
• United States of America (USA)

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

• Year
• 1924

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

• Radiomuseum.org ID
• 46152

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Crystal Set No. 340 Crystal Receiver [Early Tap-Switch Version] - Lee Electric & Mfg. Co.; San

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 6.625 x 5.25 x 3.75 inch / 168 x 133 x 95 mm

• Price in first year of sale
• 6.00 $

• External source of data
• Ernst Erb

• Source of data
• Radio Collector`s Guide 1921-1932

• Literature/Schematics (2)
• Crystal Clear (Volume 1) (page 68)

• 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)