标签：Trunked - 英国华人论坛

A fresh market intelligence study by Transparency Market Research (TMR) detects the global Terrestrial Trunked Radio Market is largely a concentrated one with key market share held by a few dominant players that operate globally as well in...英国华人论坛

Thereis a range of two-way radio technologies, systems, and types. There arefamilies of radio types and each family has differing sub-groups and specificradio models. Increasingdemands on frequency spectrum, a finite resource, force users to...英国华人论坛