• Country
• United States of America (USA)

• Manufacturer / Brand
• Concert Radiophone Co.; Cleveland, Ohio

• Year
• 1924/1925

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 35720

• • Brand: Concert Grand

• Number of Tubes
• 4

• Valves / Tubes

• Main principle
• TRF without regeneration

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries / 6 & 90 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Concert Grand - Concert Radiophone Co.;

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

• Dimensions (WHD)
• 28 x 7 x 7 inch / 711 x 178 x 178 mm

• Notes

• Three dials (primary tuning control knobs)

• Net weight (2.2 lb = 1 kg)
• 25 lb (25 lb 0 oz) / 11.350 kg

• Price in first year of sale
• 120.00 $

• 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 (September 1925, Electrical Record Supplement page 33)

• Other Models

• Here you find 8 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Concert Radiophone Co.; Cleveland, Ohio