• Country
• Great Britain (UK)

• Manufacturer / Brand
• GEC, General Electric Co Ltd., GENALEX; London

• Year
• 1925 ??

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 240628

• • Brand: Gecophone

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Audio Transformer BC725 - GEC, General Electric Co Ltd.,

• Dimensions (WHD)
• 56 x 82 x 89 mm / 2.2 x 3.2 x 3.5 inch

• Notes

• Ratio 4/1

• Net weight (2.2 lb = 1 kg)
• 0.685 kg / 1 lb 8.1 oz (1.509 lb)

• Author
• Model page created by Manfred Rathgeb. See "Data change" for further contributors.

• Other Models

• Here you find 442 models, 286 with images and 236 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from GEC, General Electric Co Ltd., GENALEX; London