• Country
• United States of America (USA)

• Manufacturer / Brand
• M. & H. Sporting Goods Co.; Philadelphia, PA

• Year
• 1933 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 258860

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 3

• Valves / Tubes
• 57 56 80

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Power type and voltage
• Alternating Current supply (AC)

• from Radiomuseum.org
• Model: International 3 - M. & H. Sporting Goods Co.;

• Literature/Schematics (1)
• 1935 Official Short Wave Manual

• Author
• Model page created by Wayne Childress. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 1 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from M. & H. Sporting Goods Co.; Philadelphia, PA