• Country
• United States of America (USA)

• Manufacturer / Brand
• Hayden, A. C. Radio & Research Co. ; Brockton, Mass.

• Year
• 1924

• Category
• Kit (Parts plus instruction) or building instructions only

• Radiomuseum.org ID
• 220481

• Number of Tubes
• 1

• Valves / Tubes
• UV199

• Main principle
• TRF with regeneration

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: ACH Long Distance One Tube Set - Hayden, A. C. Radio &

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

• Notes
• A.C. Hayden Radio & Research ACH Long Distance One Tube Set. Completely assembled unwired kit.

• Price in first year of sale
• 18.00 USD

• Literature/Schematics (1)
• June 1924 Popular Radio magazine advertisement page 20

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

• Other Models

• Here you find 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hayden, A. C. Radio & Research Co. ; Brockton, Mass.