Radio Shack Dx-390 Owners Manual [extra Quality] -

If you are looking to master this classic radio, this guide serves as a comprehensive operational manual, troubleshooting resource, and feature breakdown. Technical Specifications Overview

Direct keypad entry, manual rotary tuning, auto-scan, and memory recall. Memory Capacity: 45 total programmable presets.

Enter the frequency digits using the numeric keypad (e.g., for 6.165 MHz shortwave, press 6 . 1 6 5 ). Press the key. Method 2: Manual Tuning Wheel Use the large rotary dial on the right side of the radio. Flip the FAST/SLOW/LOCK switch to change the step sizes.

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Clock/Memory Backup: 3 x "AA" batteries (critical for preserving settings). Getting Started: Power and Setup

SW (Shortwave): 1.711 MHz – 29.999 MHz (continuous coverage)

features multiple tuning methods, offering flexibility for both casual listening and DXing. Manual Tuning with Arrow Keys

Used for AM (MW) and LW. You must physically rotate the entire radio chassis to peak the signal strength.

A rotary dial for fluidly browsing frequencies.

6V DC external adapter, 6 'D' cell batteries (for main power), and 2 'AA' batteries (for clock/microprocessor backup). Controls and Features Layout

Replace the internal 3 AA memory backup batteries.

Press a number key (1 through 9) to assign the station to that specific preset slot. Recalling a Station Ensure you are on the correct band.

Because these units are now vintage, regular maintenance ensures longevity. Battery Corrosion Prevention