Enter a specific frequency directly using the numeric keypad.
: To hear amateur radio, press the SSB button and slowly adjust the knob until the voice becomes clear and natural. Maintenance Tips Battery Care radio shack dx-390 owners manual
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 . Enter a specific frequency directly using the numeric keypad
If the tuning knob skips or won't tune "up," it is usually due to dirt in the electrical encoder. This can often be fixed by opening the back and flushing the encoder with 91% isopropyl alcohol while rotating it. "Deaf" Radio: Originally manufactured by Sangean and rebadged for Radio
If the radio stops picking up signals, the front-end FET may have been "zapped" by static electricity. This requires a relatively simple transistor replacement on the PCB. Locked Display:
This model supports Single Sideband (SSB) and Continuous Wave (Morse code) transmissions, which can be fine-tuned using the Fine Tune control. Sangean ATS-818 & Radio Shack DX-390 Service Manual