For new user of Ailunce HD1, What software do you need for your HD1? where to download? How to operate them? The blog will show all detail to you.  ...

What is the difference between the walkie-talkie simplex, duplex, and half-duplex modes?  ...

cross-band repeater funaction is a common use for amateur operators.  ...

When we program the HD1 on computer, it shows 8020 error message, what should we do? 8020 error message always means the driver is not installed well. You need to reinstall the driver.  ...

Digital Mobile Radio (DMR) is an international digital radio standard developed by the European Telecommunications Standards Institute (ETSI), and it has 3 DMR standards: DMR Tier 1, DMR Tier 2, DMR Tier 3. this article we will say difference between Tier 1 and Tier 2.  ...

After we become a ham, we may think of two questions. What can I do with amateur radio and what can amateur radio do for me?  ...

Amateur Radio is the original high technology “social network”. Today it is regarded as a “broad church” and numbers in its ranks Kings, pop stars, public figures, the retired, schoolchildren and those at work or unemployed.  ...

How do learn amateur radios? you should probably get some different answers, but in the final analysis，amateur radio is really a practical skill.  ...

The explosion-proof walkie-talkie does not refer to the walkie talkie that can resist explosion, but a walkie-talkie that can work in an explosive atmosphere.  ...

The 2019 QST opto key contest has ended, and the results show that the amateur radio community of murderers and craftsmen abound. There were many works submitted in this competition. The judges gathered at the end of July to evaluate the contestants' works.  ...