My 79 R65 makes the beeping with the blinker on, but not with the clutch in. Sometimes it screeches a little, and might even skronk a bit. At first the noise bothered me because I thought it drew extra attention to my novice riding style! But for some reason I keep it on. In crowded intersections people HEAR it (because I know they don't SEE me) and in my neighborhood the kids hear me coming and actually hustle to clear trikes and balls off the street! So for the time being.....
But the beeper is definitely coming off the '80 R80.