• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio Shack (Tandy, Realistic, Micronta); USA

• Year
• 1992/1993

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 79118

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superhet, double/triple conversion; ZF/IF 49995/450 kHz

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

• Power type and voltage
• Dry Batteries / Either Batteries: "C" 4 x 1.5V and "AA" 3 x 1.5V or DC: 12V or AC: 60 cycles, 120 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Realistic DX-390 20-214 - Radio Shack Tandy, Realistic,

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

• Dimensions (WHD)
• 300 x 190 x 80 mm / 11.8 x 7.5 x 3.1 inch

• Notes
• AM coverage 150 - 29999 kHz; AM / SSB(BFO); direct keypad frequency input, 45 memories, clock/timer; Also sold as Sangean ATS-818 .

• Net weight (2.2 lb = 1 kg)
• 1.8 kg / 3 lb 15.4 oz (3.965 lb)

• Price in first year of sale
• 239.95 $

• Literature/Schematics (4)
• Radio Shack Catalog (1993, page 30.)

• Author
• Model page created by Martin Bösch. See "Data change" for further contributors.

• Other Models

• Here you find 1292 models, 1173 with images and 112 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Shack (Tandy, Realistic, Micronta); USA