Open Source Hardware and Software. Do what you will with attribution. Each of two Elecraft K3 or K4 radios is connected to a Band Selector, which is also provided DC power. That is all the wiring that ...

k4macro provides a set of buttons, each of which when clicked will send a macro string to the Elecraft K4 via TCP/IP. It is capable of sending string commands to multiple servers, one or more which ...