qrq: qrq (Linux, Unix, OS X, Windows) qrq: qrq: qrq is an open source Morse telegraphy trainer which runs on several qrq: operating systems (Linux, Unix, OS X and Windows), similar to the qrq: classic DOS version of Rufz by DL4MM. qrq: qrq: Homepage: http://fkurz.net/ham/qrq.html qrq: qrq: qrq: qrq: