>The Continental code later became know as the International Morse Code >(it was now being used internationally) In 1939, two letters of the >International Morse code changed. Who remembers which two letter? Darned if I know. I dug up a few of my prized early ARRL Handbooks (1932 right now) and it looks the same to me. Are we talking about ? and , character perhapes? 73 de Jay W0VNE