• Country
• United States of America (USA)

• Manufacturer / Brand
• Watterson Radio Mfg. Co., Dallas, TX

• Year
• 1950 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 309262

• Number of Tubes
• 5

• Valves / Tubes
• 12SA7 12SQ7 12SK7 50L6 35Z5

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• AC/DC-set / 115 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: 520 - Watterson Radio Mfg. Co.,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 16 x 9 x 7.75 inch / 406 x 229 x 197 mm

• Author
• Model page created by David Erali. See "Data change" for further contributors.

• Other Models

• Here you find 61 models, 31 with images and 45 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Watterson Radio Mfg. Co., Dallas, TX