Eric,
Nice upgrades. ?I am doing these for another Ham. ?He opted for the LaserBeams-Vari filter with the added display for filter control.
?
I suggest that you try Mark’s calibration software. ?That should be easier than the manual method, and may be the only option if you cannot switch out the digital audio filter. ?It would be bear impossible to zero beat WWV with the filter.
?
73
Evan
AC9TU?
