Radio Shack Dx-390 Owners Manual < RECENT >
: For SW and FM, fully extend the telescoping whip antenna. For AM and LW, rotate the radio to utilize the internal ferrite bar antenna.
Shortwave signals rely heavily on atmospheric conditions and are blocked by modern indoor obstacles like LED lightbulbs, computer power bricks, and concrete walls. For best results, extend the telescopic whip antenna fully, position the radio near a window, or run an insulated wire out into a tree and attach it to the AM external antenna terminal on the side of the chassis.
Introduction The Radio Shack DX-390, a mid-1990s consumer shortwave receiver, occupies an interesting place in the history of portable radio—bridging the era between hobbyist analog sets and feature-rich digital communications receivers. Its owner’s manual is more than a user guide: it documents design priorities, user expectations, and the product’s intended role. This essay analyzes the manual’s structure, technical content, usability, and historical significance, and considers what it reveals about consumer electronics culture in the 1990s. radio shack dx-390 owners manual
Extend the telescopic antenna fully for SW and FM reception. Rotate the radio horizontally for LW and MW, which rely on the internal ferrite bar antenna. Press the button. 2. Direct Frequency Tuning
Allows you to display your local time alongside Coordinated Universal Time (UTC/GMT), which is standard for shortwave broadcasting. Right-Side Controls : For SW and FM, fully extend the telescoping whip antenna
The RadioShack DX-390 is a versatile radio that can be used for a range of applications, including:
Essential for listening to amateur radio operators (hams) and utility stations. For best results, extend the telescopic whip antenna
SW8/9 are overlaps – ignore them. Use SW1–7.
(catalog number 20-214) remains a favorite among shortwave enthusiasts for its sensitive reception and tactile controls. Originally manufactured by Sangean (as the ATS-803A), this "world band" receiver is a powerhouse for catching international broadcasts, amateur radio, and local AM/FM stations.