RT21 walkie talkies

RT21 walkie talkies:Troubleshooting

RT21:One walkie talkie can not talk with others When we buy walkie-talkies, there are always some problems which cause one of the walkie-talkie can not work together with others(such as RT21).But how to check the problems to fix it?you can find the reasons from the following aspects:   Troubleshooting: 1.Adjust volume to the Maximum,and make sure…

RT3S Onto the Cover of Amateur Magazine

RT3S onto the cover of Amateur Magazine, named Practical Wireless Magazine on Nov,2018. The article’s name is ” The Retevis RT3S 144/430Mhz DMR Transceiver”. Writte by Tim Kirby with the callsign: G4VXE. He is the Editor for Practical Wireless magazine. Last year, he wrote the article about Ailunce HD1 on this Practical Wireless magazine. In his article, He…