Longwave (153-279 kHz), Medium Wave (520-1710 kHz), Shortwave (1711-29999 kHz), and FM (87.5-108 MHz).
Your DX-390 package should include:
Enter a specific frequency directly using the numeric keypad.
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The RadioShack Realistic DX-390 remains a legendary shortwave radio among amateur operators and DXing enthusiasts. Released in the early 1990s, this portable powerhouse was actually a rebranded Sangean ATS-803A. Decades after its release, finding a physical copy of the original documentation can be incredibly difficult. radio shack dx-390 owners manual
Allows you to display your local time alongside Coordinated Universal Time (UTC/GMT), which is standard for shortwave broadcasting. Right-Side Controls
If the micro-processor locks up or the display shows corrupted characters, use a paperclip to gently press the recessed RESET button located on the front or bottom of the radio housing.
Adjust the BFO knob while in "FINE" tuning mode to make voice communication intelligible. 5. Setting Memory Presets Storing your favorite frequencies is easy: Tune to the desired station. Press MEMORY .
A common point of confusion not always emphasized is that it requires 7 batteries total This link or copies made by others cannot be deleted
Use the side-mounted dial for traditional searching. A Fast/Slow/Lock switch adjusts the dial's sensitivity or disables it to prevent accidental changes.
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
For AM/Shortwave, enter the kilohertz (e.g., for 5.975 MHz, type 5 9 7 5 ).
Use the adjacent to the knob to prevent accidental frequency changes while traveling. 3. Storing and Recalling Memory Channels The radio categorizes memories by band. Tune to your desired frequency. Try again later
A rotary wheel used to adjust the pitch of the carrier wave when listening to SSB or CW transmissions. Toggle Switches and Side Controls
Before diving into operation, it helps to understand the hardware capabilities of the DX-390: LW: 150 kHz – 281 kHz MW (AM): 528 kHz – 1620 kHz (or 9 kHz / 10 kHz steps) SW: 12 continuous bands from 2.3 MHz to 26.1 MHz FM: 87.5 MHz – 108 MHz (Stereo via headphones)
Before diving into operation, understanding the hardware capabilities of the DX-390 helps optimize its performance. LW: 150 kHz – 519 kHz MW (AM): 520 kHz – 1710 kHz SW: 1.711 MHz – 29.999 MHz (Continuous) FM: 87.5 MHz – 108 MHz (Stereo via headphones)