• Country
• United States of America (USA)

• Manufacturer / Brand
• Bremer-Tully Mfg. Co.; Chicago (IL)

• Year
• 1925

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 218376

• • Brand: Counterphase

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Euphonic AF-Transformer - Bremer-Tully Mfg. Co.; Chicago

• Notes
• Ratio 2.2 to 1 : $5.00
  Ratio 4.7 to 1 : $5.75

• Mentioned in
• Radio Broadcast, Nov. 1925, p. 94

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 48 models, 18 with images and 19 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bremer-Tully Mfg. Co.; Chicago (IL)