Radio Shack Dx-390 Owners Manual Jun 2026

One unique aspect of the DX-390’s history is its popularity among "modders." While the original manual describes the radio as designed, many enthusiasts found it "begged to be modified". Common user-driven improvements, often documented in community supplements to the original manual, include:

Radio Shack Realistic DX-390 (Catalog No. 20-214) is a PLL synthesized world-band receiver, also known as a rebadged Sangean ATS-818 radio shack dx-390 owners manual

: For SW and FM, fully extend the telescoping whip antenna. For AM and LW, rotate the radio to utilize the internal ferrite bar antenna. One unique aspect of the DX-390’s history is

: Removing specific resistors (like the 102 surface mount resistor) to enhance LW/MW reception. For AM and LW, rotate the radio to

Requires four "D" cell batteries for main power and three "AA" batteries for memory/clock backup. It can also use a 6V DC adapter (center pin negative).

Here are some tips and tricks to help you get the most out of your RadioShack DX-390: