Although currently the Morse Code has an almost exclusive use in the scope of amateur radio, the truth is that in the past it was an important communication system that, despite the fact that it was d...

There are two operating models in the TETRA networks, the dedicated ones, which are used exclusively by a single agency, and the shared ones, which, as the name suggests, are shared by different group...

Within professional radio solutions, some technologies and standards have been developed over the last years. In the world of private communications, users demand and require a series of functionaliti...

The level of robustness and resistance of a portable terminal is determined by the IP Code (Ingress Protection), an indicator that refers to the international standard IEC 60529 and that is commonly u...

In radio communications, unlike Trunked Mode Operation, TMO, in which the transmissions are made through a TETRA network infrastructure, the DMO, Direct Mode Operation, describes the ability of TETRA ...

A two-way radio is one that allows you to transmit and receive, that’s the difference with the radio devices that we have at home that allow us to listen to the music or keep informed. In this way, th...