Russia is extending the range of its fiber-optic drones by using repeater drones, which act as intermediate station between ...

SHENZHEN, China--(BUSINESS WIRE)--Hytera Communications (SZSE: 002583), a leading global provider of professional communications technologies and solutions, has recently released E-pack200 and ...

Although ham radio offers a wide array of bands to transmit on, not to mention plenty of modes to communicate with, not everyone wants or needs to use all of this capability. For those needing simple ...

The modifications inside Patek Philippe’s new Reference 5531 World Time Minute Repeater may not seem terribly revolutionary to the many watch collectors who have become numb to the frantic pace of ...

WEST YARMOUTH — An AM repeater for one of Boston's National Public Radio stations could start broadcasting Portuguese-language programming to Cape Cod and the Islands as soon as this fall. Langer ...