• Country
• United States of America (USA)

• Manufacturer / Brand
• Marle; (where?)

• Year
• 1925 ??

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 239435

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: AF Transformer - Marle; where?

• Dimensions (WHD)
• 63 x 63 x 46 mm / 2.5 x 2.5 x 1.8 inch

• Notes

• AF Transformer.

• Net weight (2.2 lb = 1 kg)
• 0.460 kg / 1 lb 0.2 oz (1.013 lb)

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

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marle; (where?)