• Country
• United States of America (USA)

• Manufacturer / Brand
• Adams-Morgan Co. (AMCO); Upper Montclair, N.J

• Year
• 1922

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 31194

• Number of Tubes
• 3

• Valves / Tubes

• Main principle
• TRF with regeneration

• Power type and voltage
• Storage and/or dry batteries / 6 & 22.5 & 60 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: RA10 / DA2 RA10DA2 - Adams-Morgan Co. AMCO; Upper

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

• Notes
• Two separate boxes: RA10 Tuner (1920) and DA2 Detector-Amplifier (1922). See there.

• Price in first year of sale
• 140.00 $

• External source of data
• Ernst Erb

• Source of data
• Radio Collector`s Guide 1921-1932

• Mentioned in
• The Radio Collector's Directory and Price Guide 1921 - 1965

• Literature/Schematics (1)
• Radio Manufacturers of the 1920s, Vol 1

• Literature/Schematics (2)
• Radio Digest Illustrated, 1922 Oct. 28, p. 7

• Other Models

• Here you find 64 models, 56 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Adams-Morgan Co. (AMCO); Upper Montclair, N.J