• Country
• United States of America (USA)

• Manufacturer / Brand
• Stancor; Chicago, Ill.

• Year
• 1939 ??

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 240064

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Interstage Transformer A-4205 - Stancor; Chicago, Ill.

• Shape
• Chassis only or for «building in»

• Notes

• Transformation ratio 1:2.4, max. 15 mA.

• Author
• Model page created by Otto Frosinn. See "Data change" for further contributors.

• Other Models

• Here you find 9 models, 9 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Stancor; Chicago, Ill.