2010 linex printed circuit board

2) Locate the variable resistor marked VR2 on the circuit board. (For those non-technical this is like a volume control that is operated by inserting a tiny screwdriver and turning fully clockwise). Turn VR2 to the fully clockwise position. ... I bought this to replace a LineX transmitter that has only 7 frequency settings, none of which are very usable in my area. We use it to broadcast audio from our Audiotron to radios in and around our house. The LineX has a good ...