IARU‘s Ethics And Operating Procedures For The Radio Amateurs.What we should and should not do in amateur radio, voice operation, cw operation, SOP, guidelines, correct uses of Q codes, etc. Are you doing of what people do or told you to do, your are right or wrong ? stopping your transmission with over or clear ? how to break a conversation ? “contact contact” or “break break” ? what is “?QRQ” and “QRQ?” what is CQ and CQ DX ? 9W2PJU or just PJU ? standby or standing by ? how to spell your handle operators ? choices are yours, but please read this manual first.