Tag Archives :repeater

What is the difference between RETEVIS RT97 and RT97S? Today’s article will show you the differences between the two repeaters in three aspects. The main difference between RT97S and RT97 GMRS repeater is that RT97S has an extra DB-9 Female connector for adding an external controller for linking purposes, mainly for ham use, their other functions, including the programming software are also the same.Both RT97 and RT97S are ideal repeaters for building gmrs base stations.  ...

The RT97S repeater is not only a very practical tool for extending call distance, but also suitable for building your own base station. And the RT97S package comes with a car charging cable, which can also be carried on the vehicle, making it very convenient for rescue activities such as fire rescue and disaster relief. The RT97S has an additional DB-9 female connector for adding external controllers for connection purposes, enabling networking.  ...

When we are in hills, mountains or places with poor signal, we usually choose FRS or GMRS two way radio. But once the distance is too far, our communication will be affected. At this time, you can use a repeater to expand the call range of the walkie-talkie. Using the best RT97 and RT97S sold by retevis as examples, explain why repeaters are used, how repeaters work and how repeaters can change the range of your two-way radio.  ...

By replacing the duplexer, the Retevis RT97 repeater can operate at the new frequency. You can find original replacement duplexers for your duplexer from Retevis Solutions  ...

In radio solutions, we often see the addition of repeaters. Why do we often use repeaters in radio solutions? What role does repeater play in radio solutions?  ...

Two way radios are widely used in communication in farms. Repeaters can extend the calling distance of the radio in the farm radio communication, and realize communication between farms, and can cover the signal blind area of the farm radio communication. Which is very useful for farm radio communications.  ...

Lightning protection measures are a key point of the wireless radio solutions. This article introduces three lightning protection methods that can help you make a choice.  ...

The GMRS repeater does not need to auto ID if it's intended for use as a private or closed repeater system, like family farm or ranch, for personal use. Retevis RT97 GMRS repeater can't transmit ID or call sign Automatically, but it is ok for building base stations for private or closed repeater systems.  ...

GMRS repeater can use to extend the GMRS radios talking range, then how long can a GMRS repeater extend should depend on the repeater power, the antenna installation height and the GMRS radio itself power.  ...

Retevis RA85 is a 5W GMRS walkie talkie with NOAA function, It has a full keyboard, plus a frequency measurement function, is very suitable for outdoor use, and connect to gmrs repeater use, you can use it to meet daily family communication, emergency communications, family outdoor activities,  gmrs ham repeater communication and other activities.   ...