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some customers have feedback that when downloading the firmware of HD1, the pop-up window indicated that there was a virus, but don't worry, the software of Ailunce is 100% safe, and this problem only occurs because of the digital signing issues. We just need to follow the steps below to solve this problem.  ...

Why does amateur radio not support the CB band?  ...

Although analog walkie-talkies have become the norm over the decades, and in some cases, analog technology is indeed a very useful communication technology, DMR radios also offer many advantages over analog walkie-talkies.  ...

The FCC created the analog Private Mobile Radio (SMR) standard in the late 1970s and allowed two-way communication in certain frequency bands for commercial and commercial systems. Analog two-way radios have been the standard for decades since then, and have ushered in the zenith of their development. So why do people choose analog walkie-talkies?  ...

The Talker Alias function is designed to eliminate the need for DMR radio storage to constantly update the user database.  ...

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How to Solve Retevis RA25 does not Recognize Port  ...

There have 3 kinds of Retevis 2-pin USB Programming cable. FTDI chipsets, WCH chipset, Prolific Chipset.   ...

What is the difference between Monitor&permanent monitor &remote monitor  ...