• Country
• United States of America (USA)

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

• Year
• 1919 ?

• Category
• Commercial Transmitter (TX not Transceiver)

• Radiomuseum.org ID
• 258330

• Main principle
• Transmitter

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Halcun Rotating Gap Transmitting Set 1/4 K. W. Type R - Haller-Cunningham, Halcun; San

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

• Literature/Schematics (2)
• Factory brochure about unit.

• 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