Category Archives: CW

CW Shorthand – Cut Numbers

Have you ever heard someone send a signal report of 5NN? Perhaps you knew it was the same as an RST of 599. Sending the letter ‘N’ for a figure ‘9’ is called sending a cut number. While theĀ  N … Continue reading

Posted in CW, NTS

CW Training Nets

For anyone interested in handling message traffic via cw, a slow speed cw training net is a very good place to start. These slow speed nets exist to help the new traffic handler to learn the ropes of message traffic … Continue reading

Posted in CW, NTS, Public Service

Introduction To The International Morse Code

This article introduces the International Morse Code as used by radio amateurs. The formal document that describes the International Morse Code for use in radio telecommunication is ITU Recommendation ITU-R M.1677-1 (10/2009). While there are extensions to handle languages other … Continue reading

Posted in CW, NTS