Hello Cal55, Grant here. When I was into Model A's there was a real tendancy of the elders forgetting to stop the turn signals. We younger guys fixed that problem by going to Radio Shack and getting sound indicators. They wire into the feed wire for the appropriate side of the t/s circuit. By buying two, you simply pick a feed wire for left, and one for right, and tap this audible "beeper" into that wire. Whenever the t/s is activated the beeper is heard in time with the flashing of the lite. If you only want to install one, put it on the output side of the flasher, you'll get the same result. I purchased mine several years ago, but I'm sure they are still available. They were about $6 each. I hope this helps. Grant.