• Country
• United States of America (USA)

• Manufacturer / Brand
• Haller-Cunningham, Halcun; San Francisco

• Year
• 1916 ?

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

• Radiomuseum.org ID
• 210263

• Main principle
• Tuner pre 1926 (not a wave trap)

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

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Halcun Junior Loose Coupler No. 25 - Haller-Cunningham, Halcun; San

• Shape
• Tablemodel, with any shape - general.

• Notes
• Halcun Junior Coupler for the radio beginner desiring a simple to operate coupler. The coupler does away with secondary tuning and eliminates the variable condenser. The coupler will tune to 1500 meters with the average amateur aerial.

• Price in first year of sale
• 7.00 $

• Literature/Schematics (1)
• Circa 1916 Halcun Loose Coupler factory brochure

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 29 models, 29 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Haller-Cunningham, Halcun; San Francisco