Use the Narrow filter to reduce interference from adjacent stations on crowded shortwave bands. Setting Up and Initial Tuning YouTube·todderberthttps://www.youtube.com Radio Shack DX-390 Shortwave Radio Daytime AM
Requires four D-cell batteries for main operation and three AA batteries for clock and memory backup. It also accepts a 6V DC adapter (center pin negative). Key Features and Operation
The DX-390 offers comprehensive coverage across the global airwaves: radio shack dx-390 owners manual
This rotary dial allows you to manually adjust the receiver's sensitivity to prevent overloading from strong local stations or to pull in weak signals.
The radio can display both local time and UTC (Coordinated Universal Time) , which is essential for tracking international broadcast schedules. Use the Narrow filter to reduce interference from
FM (87.5–108 MHz), MW (520–1710 kHz), LW (150–519 kHz), and continuous SW (1.711–29.999 MHz).
45 total presets (18 for Shortwave; 9 each for FM, MW, and LW). Key Features and Operation The DX-390 offers comprehensive
Direct keypad entry, manual rotary tuning, auto-scan, and memory presets.
The DX-390 owner's manual highlights several advanced features that were top-of-the-line for a portable of its era:
The (catalog number 20-214) is a classic PLL synthesized world-band receiver that remains a favorite among shortwave enthusiasts. Originally manufactured by Sangean and rebadged for Radio Shack and Realistic, this radio is nearly identical to the Sangean ATS-818 .
