Originally Posted by
memories of px
obvious thing to do is to swap the headsets over, but as jan99 says, unlikely the headset, they either work or they dont, is the other headset
also a david clark 10-13.4?
Tried my instructors headset plus standard school David Clarke ones to no avail.
Plug in, set radio up - fine, communicate with tower - fine, get airborne and I can hear my instructor fine, the tower fine but not myself using my own headset and instructors!