• Country
• United States of America (USA)

• Manufacturer / Brand
• Murdock, WM.J. Co.; Chelsea

• Year
• 1914

• Category
• Radio module pre 1926 (not a part, not a key)

• Radiomuseum.org ID
• 163192

• • alternative name: William J. Murdock Co.

• Main principle
• RF-Circuit or wave trap (separate, can also be an antenna with amp.)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Loose Coupler 337 - Murdock, WM.J. Co.; Chelsea

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 370 x 160 x 140 mm / 14.6 x 6.3 x 5.5 inch

• Net weight (2.2 lb = 1 kg)
• 2.025 kg / 4 lb 7.4 oz (4.46 lb)

• Price in first year of sale
• 12.00 $

• Literature/Schematics (1)
• Vintage Radio 1887-1929, Greenwood's Classic Pictorial Album (p.153)

• Author
• Model page created by Ralf Plaga. See "Data change" for further contributors.

• Other Models

• Here you find 88 models, 70 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Murdock, WM.J. Co.; Chelsea