by macca22au » Fri Mar 14, 2008 10:19 pm
Maybe Boshar hasn't identified the rocker switch that enables you to make the newly dialed frequency the working frequency.
Bosh that's the switch underneath, but in the same unit as the VOR or VHF with an arrow on each end of a line. This rocker switches between the two frequencies, but the one at the top left is the working frequency.