• Country
• United States of America (USA)

• Manufacturer / Brand
• DeWald Radio Mfg. Corp., Pierce Airo Inc.

• Year
• 1934 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 37542

• • Brand: Pierce Airo

• Number of Tubes
• 6

• Valves / Tubes
• 6A7 78 37 6C6 43 25Z5

• Main principle
• Superheterodyne (common); 2 AF stage(s)

• from Radiomuseum.org
• Model: 601A - DeWald Radio Mfg. Corp.,

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 5 = ca. 1934 and before

• Other Models

• Here you find 442 models, 195 with images and 344 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from DeWald Radio Mfg. Corp., Pierce Airo Inc.