• Country
• Great Britain (UK)

• Manufacturer / Brand
• Empress Radio & Electric Co.; Stonehouse, Plymouth

• Year
• 1927

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 202646

• Number of Tubes
• 4

• Valves / Tubes

• Main principle
• TRF with regeneration

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

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

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Concert Four - Empress Radio & Electric Co.;

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 16 x 9 x 10 inch / 406 x 229 x 254 mm

• Notes
• A combination of a HF amplifier with neutralised transformer, detector and two transformer-coupled LF stages. Cheaper version of the "Classic" model. Wave range 250-3000 metres.

• Price in first year of sale
• 13.00 GBP

• Source of data
• Wireless World (The), London (WW, 79)

• Author
• Model page created by John Koster. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Empress Radio & Electric Co.; Stonehouse, Plymouth