AIS Dual Channel Receiver The MXA-5000 dual channel AIS (Automatic Identification System) receiver allows boat owners to receive AIS information (both Class A and Class B AIS signals) on two channels simultaneously and outputs this real-time information to a computer, radar or a chart plotter, thus aiding navigation and collision avoidance. WHAT IS AIS? AIS…
While searching deep space for extra-terrestrial signals, scientists at the Arecibo Observatory in Puerto Rico have stumbled across signals broadcast from Earth nearly half a century ago. Radio astronomer Dr. Venn described how he made the historic discovery after analysing a number of signals originating from the same point in space. “I realised the signal…
ICOM PMR SRP 25 Watts Repeater Designed to enhance coverage of a two-way radio system, the cost effective SRP repeater series uses a combination of Icom IC-F5012/F6012 entry level mobile radios and can be used as a VHF to VHF (SRP-V11), UHF to UHF (SRP-U11), or cross band repeater (SRP-X11). The SRP repeater instantly retransmits…
Radio-communication when you are out in the wild using yaesu VX3, yaesu FT 817 and ALEXLOOP. Youtube video that shows Eduard Schebesta HB3YBS an 11 years old HAM Radio operator in action.
Video by JI1ETUjr