Single frequency DMR repeater Retevis RT73 for disaster rescue

When a disaster strikes, mobile phone signals are interrupted, and the network is interrupted. Radio often plays a vital role in disaster rescue communication. Radios that do not rely on any network, mobile phone signals, and use electromagnetic waves to transmit signals can help solve the dispatch of disaster rescue work. Command, daily communication, etc. However, in the face of disaster relief, frequency resources often become extremely scarce. At this time, single-frequency repeaters also more efficient than general repeaters.

What are the features of Retevis RT74 single frequency repeater for disaster rescue?

Support single frequency repeater mode, save frequency resources

Retevis RT74 single frequency DMR repeater only one frequency is needed, the same frequency can be used to transmit and receive signals to achieve signal relay. In disaster rescue, Retevis RT74 single frequency repeater can save frequency resources and reduce the difficulty of applying for frequency license. At the same time, it can extend the call distance and improve communication efficiency.

Support base station mode

The Retevis RT74 single frequency repeater can choose a palm microphone as an optional accessory to support base station mode work, it can talk with a handheld walkie talkie as a base station. In disaster rescue, it can help users switch modes, can be used as a repeater to extend the talk distance of the walkie-talkie and can be used as a base station to talk directly to the walkie-talkie.

Easy installation

Disaster rescue does not leave us extra time to install the radio set!  Retevis Solutions provides an easy wall-hanging device for the Retevis RT74. In disaster rescue, you can install Retevis RT74 single frequency repeater on the wall at any time without a fixed chassis; at the same time, Retevs RT74 single frequency repeater provides a standard antenna interface, does not require a duplexer, and has a built-in power supply; whether it is a tall building, a weak electric well or a tunnel installation, it can achieve fast, convenient and low-cost installation in a simple way.

Further communication distance

Disaster rescue requires us to maximize the effectiveness of each communication tool. As a repeater, Retevis RT74 can maximize the communication distance of handheld walkie-talkies in a single frequency. Unlike traditional repeaters and low-power small repeaters, the Retevis RT74 single frequency repeater provides 20W of output power without TX power loss through the duplexer and the improved RX sensitivity of the whole machine which can reach further communication distance.

Convenient power supply , can be fixed both vehicle and mobile deployment

In the face of disaster rescue, when there is no electricity, the equipment supports multiple power supply methods, which is particularly important, Retevis RT74 single frequency repeater with built-in high-performance power supply , with 110V-240V power supply , and can automatically switch between DC and AC power supply ; also provides 12V power supply interface , easy to use removable battery. 

With temperature power control to achieve super stability

The equipment can intelligently adjust itself to achieve better results, which is a great help in the process of disaster relief. When the repeaters temperature reaches 40 degrees , Retevis RT74 single frequency repeater built-in fan will automatically turn on ; when the base station temperature reaches 70 degrees, Retevis RT74 single frequency repeater power will be automatically reduced until the temperature decreases , which will provide guarantee for the high reliability of Retevis RT74 single frequency repeater.

Data and audio signal transmit simultaneously

Retevis Solutions has developed the digital simultaneous interpretation function for professional users . During the communication , it supports data and audio signtransmit simultaneously, this can help the signal in the transmission process as much as possible to reduce delay, after all, in the face of disaster relief, time is life.

Individual call and group call supported

Retevis RT74 single frequency repeater support individual calls and group calls, you can choose the appropriate one to use, whether it is to publish group messages about disaster relief or to direct individual positions, Retevis RT74 single frequency repeater all can help you.

Advantages of Retevis RT74 portable single frequency repeater

Retevis Solutions is committed to providing professional radio solutions for various application scenarios. If you have any needs, welcome to contact us: info@retevis.com