Blog

In my country, there also will have a QSO activity via digital repeater or MMDVM Hotspot  every Saturday. To promote hams communication from different provinces, on this digital activity, not only use DMR Radio, but also YSF, C4FM , P25 radio and Wires-X.  ...

Something you need to know when updating firmware.  ...

Simple operation makes it easier for new scholars to get started. Powerful function makes experienced hams also love it very much.  ...

An easy-to-use, no complicated adjustment, novice antenna. If you don’t have a roof to set up a Ⅴ antenna and inverted V antenna. But you have a balcony, come on to try this 10 band shortwave balcony antenna.  ...

Mobile radio generally installed in the car. Its power directly come from car battery. The power of mobile radio is around 25-50w, with a high gain antenna, the communication distance is usually around 30 kilometers. This is not achievable with a handheld radio.  ...

At first, we need to know what's the radio private call. The private call provides voice service between one individual user and another individual user. About how wo set private call on Ailunce HD1, there are two methods. We can follow the steps below to set it up.  ...

China launches the last satellite in the BeiDou Navigation Satellite System (BDS), a 30-satellite navigation system, from Xichang Satellite Launch Center in southwest China's Sichuan Province.  ...

Kids Day is designed to give on-the-air experience to young people and hopefully foster interest in getting a license of their own. It is also intended to give older hams a chance to share their station and love for Amateur Radio with their children.  ...

antenna SWR, antenna gain, and Directionality are reference factors for judging the quality of an antenna.  ...

WSJT-X version 2.2 offers 10 different protocols or modes — FT4, FT8, JT4, JT9, JT65, QRA64, ISCAT, MSK144, WSPR, and Echo.  ...