Working principle of Retevis RT9550 repeater

Working principle of Retevis RT9550 repeater   Retevis RT9550 repeater expand of the radio signal transmission distance by resending or forwarding the radio signal. Retevis RT9550 Repeater main work principle: a high-sensitivity receiver is responsible for receiving signals from different stations at a frequency point, and at the same time, a high-power transmitter is used another frequency…

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Retevis Donate model RT35 for Scouting

Now Retevis Donate plan for scouting has been almost one month. A lot of scouting teams have submitted the applications. Here Retevis thanks for their supports. All the applications will be reply in 24hours.   Here I  introduce the model RT35 : the model we donate this time. The Feature: 1,Channel: US (22CH 462mHZ) EU(16CH,PMR446),you…

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Short Review of RT90 dual band mobile radio

Finally the announced package arrived. Content: the new RETEVIS Duoband DMR mobile device RT90. Same as the TYT MD9600. Now everything was unpacked and inInspected. Also a programming cable was included. RT90 Unboxing Finally the announced package arrived. Now everything was unpacked and inInspected. Also a programming cable was included.  The microphone makes a solid impression and has a pretty good…

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Win Retevis Hat for Amateurs

Amateur radios (also called ham radio),describes the use of radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, private recreation, radiosport, contesting, and emergency communication. The term “amateur” is used to specify “a duly authorised person interested in radioelectric practice with a purely personal aim and without pecuniary interest;”(either direct monetary or other similar reward) and to differentiate it from commercial broadcasting, public safety…

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Retevis Toy Walkie Talkie Official Dealer

Retevis is a brand of walkie talkie,it has 4 products lines: Amateur,Business,Children,Outdoor. All of our walkie talkies are popular in US and Europe market, and our items have the certificates like CE,FCC,IC,RoHS and other certificates.. Especially in nearly two-year, Retevis Toy walkie talkie has become a new line of Children’s educational toys.At the same time,…

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