QODOSEN Manuals & User Guides

About QODOSEN

QODOSEN, operated by Huizhou Keduosheng Technology Co., Ltd., is an electronics brand renowned for its ultra-high sensitivity portable radios. Their flagship products, including the highly acclaimed DX-286, utilize advanced automotive-grade DSP chips such as the NXP TEF6686 to deliver outstanding selectivity, signal-to-noise ratio, and multi-band reception across FM, LW, MW, and SW frequencies.

Whether for hobbyist DXing, emergency preparedness, or casual listening, QODOSEN radios combine robust structural design and precise digital tuning. They feature a myriad of customizable settings, including adjustable antenna attenuators, multiple bandwidths, RDS decoding, and built-in low noise amplifiers to ensure an optimal auditory experience.

• Does the QODOSEN DX-286 use a rechargeable battery?

  Yes, the QODOSEN DX-286 is powered by a standard 18650 rechargeable battery, which can be charged via the provided USB charging cable.

• How do I set the sleep timer on my QODOSEN radio?

  With the radio powered off, quickly press the numeric keys for the desired minutes (1-99) or press and hold the Sleep button for 2 seconds and use the tuning knob to select the time, then confirm.

• What antennas are supported on QODOSEN multi-band radios?

  They feature a telescopic antenna and an internal ferrite bar antenna. They also support external antennas across all bands, and include an internal low noise amplifier switch to enhance reception sensitivity.

• How do I automatically tune my QODOSEN radio?

  Press and hold the FM or AM button corresponding to your desired band for 2 seconds to enter Auto Tuning Storage (ATS) mode. The radio will search for and automatically store valid stations into its memory.