How to programme Retevis RT9000D

How to programme Retevis RT9000D Retevis RT9000D is one of Mobile Car Ham Radio Transceiver, which support VHF and UHF Frequency range, VHF: 66-88/136-174/220-260Mhz and UHF:400-490MHz, Also bigger power at 10-60w. Communicate distance is very longer. Same radio model no. is with same default settings. For Retevis RT9000D, just switch 2 new radios in same channel,…

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…

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…

Short Review of RT90 dual band mobile radio

Finally the announced package arrived. Content: the new RETEVIS Duoband DMR mobile device RT90.  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 workmanship. It should be…

How to programme RT27 in software

How to programme RT27 in software Retevis RT27 is one kind of license-free business Analog radio. It meet USA, EU, Canada license-free frequency standard. 1.RT27 license-free 22 CH FRS 12.5KHz 0.5W/2W Handheld Two Way Radio—-USA Frequency Standard 2.RT27 license-free 16 CH 0.5W 12.5KHz PMR446 Handheld Two Way Radio—-EU Frequency Standard 3.RT27 license-free 16 CH FRS 12.5KHz 0.5W Handheld Two Way Radio—-Canada Frequency Standard   Now let’s…