• Country
• United States of America (USA)

• Manufacturer / Brand
• Halson Radio Mfg. Co.; New York City (NY)

• Year
• 1933 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 43945

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

• Number of Tubes
• 5

• Valves / Tubes
• 6A7 78 77 43 25Z5

• Power type and voltage
• AC/DC-set / 110 Volt

• from Radiomuseum.org
• Model: 20B [European] - Halson Radio Mfg. Co.; New

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 4 = ca. 1934 and before

• Other Models

• Here you find 106 models, 39 with images and 65 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Halson Radio Mfg. Co.; New York City (NY)