By following the troubleshooting charts and care instructions, many owners have kept these units operational for over three decades.
Features an AM Wide/Narrow switch to help filter out interference on crowded bands. radio shack dx-390 owners manual
Because the front-end FET is sensitive to static zaps from the whip antenna, many owners wire back-to-back diodes from the antenna pad to the negative battery terminal for protection. RadioReference.com Forums Quick Start: Setting the Dual Time Clock you are flying blind.
Avoid "instant download" websites that ask for your credit card for a "membership fee." The DX-390 manual is an orphaned copyrighted work; the amateur radio community distributes it freely. radio shack dx-390 owners manual
The Radio Shack DX-390 is a museum piece that still performs admirably. But without the , you are flying blind.