• Country
• United States of America (USA)

• Manufacturer / Brand
• Twin Coupler Company Inc., Poughkeepsie, N.Y., USA

• Year
• 1928 ?

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 252203

Click on the schematic thumbnail to request the schematic as a free document.

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Pilot Wasp Short Wave Plug-In Kit Cat No. 180-4 - Twin Coupler Company Inc.,

• Notes

• These coils are used for setting the antenna tuning range in conjunction with a set of detector coils in Pilot Wasp Radio Receivers.

  There are 5 coils in the antenna set Catalogue # 180-4;

  Cat # 180	Red Ring	17 – 30 M	17.6 – 10 MHz
  Cat # 181	Orange Ring	20 – 42 M	15 – 7.1 MHz
  Cat # 182	Yellow Ring	48 – 105 M	6.2 - 2.8 MHz
  Cat # 183	Green Ring	93 – 203 M	3.2 - 1.5 MHz
  Cat # 184	Blue Ring	200 – 500 M	1.5 – 0.6 MHz

  The Data Sheet No. 6 supplied with this box of coils distributed in Australia by Harrington's, Ltd is uploaded to Schematics.

   

• Author
• Model page created by Gary Cowans. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Twin Coupler Company Inc., Poughkeepsie, N.Y., USA