• Country
• Great Britain (UK)

• Manufacturer / Brand
• Copex (where)

• Year
• 1930 ??

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 165707

• Wave bands
• Long Wave and/or Very Low Frequency (VLF).

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Long wave plug in coil S.G.Coil - Copex where

• Dimensions (WHD)
• 101 x 92 x 76 mm / 4 x 3.6 x 3 inch

• Notes
• Plug in Long Wave coil with 12 sections of 20 turns made with litz wire. 240 turns in total with taps on 140 and 200 turns.

• Author
• Model page created by Sinisa Trlin. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Copex (where)