Radio Shack Dx-390 Owners Manual Jun 2026

Controls the receiver’s sensitivity. Keep this at maximum for weak signals, and turn it down if a local station is overloading the receiver. Left-Side Panel Elements Tone Slider: Adjusts bass and treble response.

6V DC adapter or 4 "D" cell batteries (plus 2 "AA" batteries for the clock/memory backup).

: A complete scan of the original booklet including the "Guide to Shortwave Listening."

: The original Radio Shack support documentation, such as the "Care and Maintenance" guide and "Features" sheet (Faxback docs #3614 and #8184), can still be found online. Additionally, enthusiast communities on platforms like AntiqueRadios.com , eHam.net , and The SWLing Post are invaluable resources where owners share tips and answer questions. radio shack dx-390 owners manual

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Tune to an amateur radio band (e.g., 7.150 MHz or 14.200 MHz). Slide the on the right side to the ON position.

Rotate the tuning wheel on the right side of the radio. The tuning steps automatically adjust depending on how fast you spin the wheel or which band you are on. Controls the receiver’s sensitivity

Insert 6 x D-cell batteries for portable operation. External Power Caveat

6 'D' cell batteries for the main radio and 2 'AA' batteries for the memory/clock backup. Note: Using rechargeable batteries requires using the proper charging switch settings on the back of the unit. B. Turning the Radio On Press the POWER button. Select the desired band using the AM/FM/SW buttons.

Here are some common issues that may arise and some troubleshooting tips: 6V DC adapter or 4 "D" cell batteries

The RadioShack DX-390 (Catalog Number 20-214), released in the early 1990s, remains a beloved staple among amateur radio operators and shortwave listening (SWL) enthusiasts. Manufactured by Sangean (as a twin to the acclaimed ATS-803A), this portable synthesized receiver offers incredible performance across longwave, mediumwave, shortwave, and FM bands.

The DX-390 offers comprehensive coverage across the global airwaves: