• Country
• United States of America (USA)

• Manufacturer / Brand
• Echophone Radio, Inc. - see also (The) Radio Shop or Hallicrafters Inc.

• Year
• 1931/1932

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 37957

• • Brand: Ufonic

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 8

• Valves / Tubes
• 35 27 35 35 35 47 47 80

• Main principle
• Superheterodyne (common); ZF/IF 175 kHz

• Tuned circuits
• 8 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 115; ? Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 90 - Echophone Radio, Inc. - see

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

• Notes
• Push-pull AF output stage.
  Reference for the date: "Los Angeles Radio Manufacturing" by Floyd A. Paul. (1988), page 13: shows that in Autumn 1930, Echophone moved at least the production from Hollywood to Waukegan, Illinois. In September 1931, "Radio Retailing" shows pictures of three cathedral models, 40 Echoette, 60 and 80 plus a console 90. The model 90 has a repwood grille.

• External source of data
• Ernst Erb

• Source of data
• Antique Radios, Johnson 1986

• Circuit diagram reference
• Rider's Perpetual, Volume 2 = 1932 (Models 1931/1932)

• Mentioned in
• The Radio Collector's Directory and Price Guide 1921 - 1965 (Radio College of Canada - Echophone Page 3)

• Literature/Schematics (1)
• Pre-War Consoles

• Other Models

• Here you find 83 models, 40 with images and 44 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Echophone Radio, Inc. - see also (The) Radio Shop or Hallicrafters Inc.