• Country
• United States of America (USA)

• Manufacturer / Brand
• Roth-Downs Manufacturing Co.; St. Paul, MN

• Year
• 1926

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 55276

• • Brand: Orpheus

• Number of Tubes
• 5

• Valves / Tubes
• UX201A UX201A UX201A UX201A UX201A or UX171A

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• -Loudspeaker incorporated, but system not known.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Orpheus C - Roth-Downs Manufacturing Co.;

• Shape
• Console, Lowboy (legs < 50 %).

• Dimensions (WHD)
• 28 x 47 x 21.5 inch / 711 x 1194 x 546 mm

• Notes
• Two dials (primary tuning control knobs)

• Price in first year of sale
• 100.00 $

• External source of data
• Ernst Erb

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

• Other Models

• Here you find 16 models, 5 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Roth-Downs Manufacturing Co.; St. Paul, MN