Radio Shack Dx-390 Owners Manual File

This indicates a failing capacitor in the RF front end, OR you have a cell phone charger plugged into the DC jack. The manual explicitly states: "Use only an unregulated 6V, 300mA adapter. Switch-mode power supplies cause heterodyne whistles."

Store up to 45 frequencies (9 each for AM/LW/FM and 18 for SW) for quick recall. Special Features for Advanced Listening radio shack dx-390 owners manual

Press the button (hold for ~3 seconds until "SET" flashes). This indicates a failing capacitor in the RF

The RadioShack DX-390 owners manual is a comprehensive guide that covers everything you need to know about your radio. The manual is divided into several sections, including: radio shack dx-390 owners manual