• Country
• United States of America (USA)

• Manufacturer / Brand
• Hammarlund Mfg. Co. Inc.; New York, NY

• Year
• 1940 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 44080

• Material
• Metal case

• from Radiomuseum.org
• Model: SPR220LX - Hammarlund Mfg. Co. Inc.; New

• Shape
• Rack

• Notes
• Frequency coverage 0.1-0.4 MHz and 2.5-20 MHz. For picture, see the SP-200 series model page.

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 11 = ca. 1940 and before

• Other Models

• Here you find 144 models, 92 with images and 58 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hammarlund Mfg. Co. Inc.; New York, NY