• Country
• United States of America (USA)

• Manufacturer / Brand
• Columbia Records Sales Corp.; Hawthorne (NJ)

• Year
• 1968 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 303663

• • Brand: Masterwork

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Long Wave, more than 2 x SW plus FM or UHF.

• Power type and voltage
• Line / Batteries (any type) / 117 / 9 / 6x1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Masterwork M-1000 - Columbia Records Sales Corp.;

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 14 x 9 x 6 inch / 356 x 229 x 152 mm

• Net weight (2.2 lb = 1 kg)
• 13 lb 0 oz (13 lb) / 5.902 kg

• Author
• Model page created by Aldo Andreani. See "Data change" for further contributors.

• Other Models

• Here you find 35 models, 32 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Columbia Records Sales Corp.; Hawthorne (NJ)