AS SHOWN WORKS GOOD NO YAESU RADIO JUST TO SHOW IT WORKS A GOOD CHEAP WAY TO LEARN USING A COOTIE ONCE I LEARNED I FOUND TO BE VERY FAST BECAUSE YOU USE EVERY MOVEMENT FOR DOT OR DASH DIDNT TAKE LONG TO HAVE IT DOWN PAT REMEMBER YOU SEND CW WITH YOUR EAR NOT YOUR HAND HOMEBREW COOTIE Heathkit BASE THANKS JERRY HOMBASE GB13