Ailunce HD1 Field Programming Radio review

Since Ailunce HD1 Field Programming Radio was released officially from Jan,2018, Lots of hams volunteered to do all kinds of reviews,even someone called it’s a game changing radio. When you try to search “Ailunce HD1”on youtube.com, you will find so many videos, especially a review from MikesRadioRepair is very neutral and objective, you would find some interesting points when he breaks down Ailunce HD1 below.

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How RT3S GPS Function works

GPS “Global Positioning System” is a satellite navigation system used to determine the ground position of an object.  Retevis RT3S is a dual band digital radio come with GPS function can satellite your position and receive another radio GPS information. But do you know how dose RT3S GPS function works?  What do you need? Get…

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