Radio Shack Dx-390 Owners Manual Jun 2026

Check the 2 'AA' backup batteries. The unit will not turn on if the backup batteries are dead or improperly installed.

Crucial for shortwave. "Wide" provides high-fidelity audio for strong stations. "Narrow" cuts out adjacent-channel interference from neighboring weak stations. 🧭 Step-by-Step Operating Instructions 1. Direct Frequency Tuning (Keypad Entry) radio shack dx-390 owners manual

: Uses 4 "D" batteries for main power and 3 "AA" batteries for memory/clock backup. It also accepts a 6V DC external adapter. radiojayallen Essential Controls & Features Tuning Methods Check the 2 'AA' backup batteries