Trainer allows training participants to receive radio signals through the broadband receiver controlled by software application and also allows to learn how to receive the Morse alphabet signals in appropriate time rate (number of characters per minute). All positions are connected into the LAN type telecommunication network. Each workstation apart from PC computer includes a broadband receiver equipped with a software enabling to operate and listen through a wireless LAN and reception of Morse code. Instructor using trainers tools gives every trainee individual tasks to accomplish, he also has a possibility to preview every workstation.