• Country
• United States of America (USA)

• Manufacturer / Brand
• Harvey Radio Labs., Harvey - Wells; Brookline, Southbridge, MA

• Year
• 1948

• Category
• Commercial Transmitter (TX not Transceiver)

• Radiomuseum.org ID
• 191695

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

• Number of Tubes
• 4

• Valves / Tubes
• 7C5 7C5 7C5 7C5

• Power type and voltage
• 12 Volt

• Material
• Metal case

• from Radiomuseum.org
• Model: AT-3B-6 [battery operated] - Harvey Radio Labs., Harvey -

• Shape
• Tablemodel, with any shape - general.

• Literature/Schematics (4)
• Photofact Folder, Howard W. SAMS (Set 32, Date 1/48, Folder 482-11)

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 40 models, 38 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Harvey Radio Labs., Harvey - Wells; Brookline, Southbridge, MA