Correct but you still have not answered my question. Indeed If I use one tone and key it on / off I have a cw transmitter, transmitting on the VJO frequebcy = or - the audio frequency.
What do I have if I just change the tones in a random fashion? 73 Rein W6SZ If a total random fashion, then you have a bunch of junk. It will not convey any useful information and probably illeagle in the ham bands. There must be order to it to convey any useful information.