Tune to a known ham radio band (such as 7.150 MHz or 14.250 MHz).
Radio Shack Realistic DX-390 (Catalog No. 20-214) is a PLL synthesized world-band receiver, also known as a rebadged Sangean ATS-818
Unlike modern SDRs (Software Defined Radios) with touch screens, the DX-390 is a button-intensive device. Without the manual, the front panel looks like a cryptic cockpit. Here is what you are missing by going "manual-less":
Use the numeric keypad to enter the current time in 24-hour format (e.g., 1430 for 2:30 PM). Press the ENTER or TIME SET button again to lock it in. radio shack dx-390 owners manual
The Ultimate Guide to the RadioShack DX-390: Features, Operation, and Manual Insights
The RadioShack DX-390 (Catalog Number 20-214) remains a legendary portable shortwave receiver among radio enthusiasts. Released in the early 1990s, this synthesized world band receiver was manufactured by Sangean and sold under RadioShack’s realistic brand name. It is identical to the highly acclaimed Sangean ATS-818.
Tune to a known ham radio frequency band (e.g., 40-meter band around 7.000–7.300 MHz or 20-meter band around 14.000–14.350 MHz). Switch the switch from AM to SSB . Tune to a known ham radio band (such as 7
Check that the "D" batteries are fresh and inserted with correct polarity. If using an adapter, confirm it outputs 6V DC center-negative.
button to instantly see the world time for shortwave broadcasts. Troubleshooting Common Issues Erratic Tuning:
The (also known as the Sangean ATS-818 or similar models like the DX-392) is a portable, PLL-synthesized world band receiver. Based on the original owner’s manual, its key features include: Without the manual, the front panel looks like
The DX-390 is highly praised for its ability to copy amateur (ham) radio operators, marine broadcasts, and military utility transmissions using SSB. Tune to the target frequency. Slide the switch to SSB .
is technically a . The only significant differences are the branding and the color of the case. The owner's manual for the ATS-818 will work perfectly for the DX-390. Radio Shack DX-390
This blog post provides an overview and essential operating tips for the RadioShack DX-390, a classic portable shortwave receiver. Rediscovering the RadioShack DX-390: A Quick Start Guide RadioShack DX-390
Fine-tune the BFO pitch until the voice becomes clear, natural, and intelligible.
Used for direct frequency entry and executing specialized programming commands.
Session expired
Please log in again. The login page will open in a new tab. After logging in you can close it and return to this page.