Elecraft K4

The K4 is fundamentally different in the way it launches macros than the K3.  The K3 launched macros via the SVGA card, (which is an add on to the Elecraft P3 panadaptor), and used an indirect addressing scheme to select which macro was launched.  The K4, on the other hand, uses telnet, and accepts macros directly, in real time!  You just log into the K4 via telnet, and send the macro.  This required a total rethink of the process for communicating with the radio. Continue reading »