I just mounted a Garmin 74V on the pedestal. I wanted it low so it wouldn't block forward view as I already have an instrument box just above compass, also as I put it on top of the compass, it was swinging the compass. So I located it just in front of the wheel, probably about 2 oclock, RH side. I can rest my hand on the wheel and hit the buttons outside of the wheel. I used all standard 1" sst tube parts except for 1/4" aluminum plate, an opening tee - hinges open to get on vertical pedestal tube, horizontal tube to 1" sst elbow, vertical tube to a stantion base to have the 1/4" plate to sit on. Then the Garmin bracket gets bolted to that. If you are interested and I can figure out how to attach a picture, I will