Ailunce HS2 is an ultra-portable full-frequency full-mode SDR radio, and we're continuously upgrading the firmware. Do you try to upgrade to the latest firmware by yourself? the blog will show some tips when you upgrade the firmware of your Ailunce HS2.  ...

Wireless Bluetooth MIC HK009 adopts a novel humanized design concept, with smart and exquisite products, complete functions and flexible operation, which allows you to adapt to different use environments anytime and anywhere.  ...

The wireless Bluetooth headset adopts a novel humanized design concept, with smart and exquisite products, complete functions and flexible operation, which allows you to adapt to different use environments anytime and anywhere.  ...

For the eight’s time, the DARC YL group is organizing an international YL-Activity at the International Women’s Day on: Monday, March 8th 2021 from 18:00 until 21:00 UTC (19:00 until 22:00 MEZ) on 40m and 80m in SSB & CW.  ...

At the beginning of 2021,we are very glad to know AilunceHS2 has a Bluetooth Control APP runs on Apple IOS system.  ...

What’s talk permit tone? This alert tone sounds after the Push-to-Talk (PTT) button is pressed and the radio is able to transmit on the channel. This is to prompt the user to begin speaking.  ...

Roger beep is a transmitter ending tone. It is only work on analog mode. If you open this function, after you release the PTT, the receiver will receive a tone. The tone indicates you have transmit over.  ...

RT3S is a very popular dual-band DMR amateur radio. The reason why it is so popular is not only that it uses superheterodyne for receiving, and the receiving effect is very good. but also it's easy to program. Today we will introduce three ways to program an analog channel for RT3S.  ...

At present, many amateur radios on the market not only have CH mode but also VFO mode. CH mode is also called Memory mode. In the mode, all commonly used channels that have been programmed in software can be displayed. So what is the VFO mode?  ...

Many hams like to choose amateur radios with APRS function. Do you know what's APRS? How does it work?  ...