Blame Windows... I used THEIR calculator.... <GGGG> Ronald M. Youvan wrote: > Anyway; 1590 - 1230 = 410; easily within the realm of the IF > passband on many, especially older, radios. > > 1590 WABV > 1230 _____ - > 360 > > ??? > > But he heard 1450 WCRS on 1230