Hello gang. I'm having an audio panel installed in the stack (PS Engineering 6000). I have been using a portable for the last year. The previous owner used a hand held microphone and listened on the speaker. The avionics tech said he could drill a hole and mount a micro switch PTT to a plate. I currently have a velcro switch that go around the left yoke arm, but you hit the switch in the wrong place and sometimes it wont transmit.  I want it to look and function as best as possible. I also have