You can't have the TX or RX (main) assigned to whichever VFO you are trying to enter the 10.0Mhz freq into. 73, Barry N1EU > On Apr 9, 2005 12:11 AM, Steve Baron - KB3MM <SteveBaron at starlinx.com> wrote: > > How do I get Orion to let me hear WWV > > on 10.0 MHz. > > > > When I enter that freq I get a 'freq not supported error. > >