Bob, Turn to page 40 in the manual and look at the VFO NR menu. It is a per-band setting. Try setting it ON for 12 meters and see if the noise is cured. 73, Don W3FPR On 11/7/2015 12:28 PM, Bob wrote: > I did not find a thread on this. > > I note a low level rasping sound when moving the VFO on 12M only. Stops when you stop turning. > >