Well it all went back together just fine and both sides are good and tight. The left clutch side had the wedge in it and the groove for it, The right throttle side did not. An no I did not drop that one.
So I guess some perches have them and some do not. Kind of strange to me but what the heck, Airheads are fun.
Thank you all for the most valuable information as I would have been sunk without it.
I was also going to put risers on it but gave up on those. I either got the wrong ones (advertised for a 83 R80RT) or there is just some difference between the bikes. The risers did not come back far enough and the steering damper rod would have hit the bars as they passed through the clamps.
Oh well, live and learn.
Marc