AM, FM (Stereo with headphones), Longwave (LW), and Single Sideband (SSB).
The DX-390 owner's manual highlights several advanced features that were top-of-the-line for a portable of its era: radio shack dx-390 owners manual
This guide is for personal use. RadioShack and Sangean trademarks are property of their respective owners. AM, FM (Stereo with headphones), Longwave (LW), and
The Radio Shack DX-390 is a sophisticated digital communications receiver designed for "DXing"—the hobby of listening to distant radio stations. Manufactured by Sangean (as a rebadge of the ATS-803A), this unit offers a seamless blend of portability and desktop-level features, making it ideal for both home use and travel. Key Features Broad Frequency Coverage FM (Stereo with headphones)