Frequency correction done: measured LO Output at 10MHz and it was found to be off by -27Hz, or 9.999.973MHz.
And just to also have a reference at a higher? frequency, measured output at 150MHz, and it read -0.39K, or 149.999.610MHz.
Frequencies above measured on calibrated service monitor that directly reads and displays the frequency error of the input signal.
Then entered 9.999.973MHz at the frequency correction section in the expert menu.
Upon checking again the 10MHz output it still showing the exact same error of -27Hz, but the error on 150MHz output dropped to only 67Hz, which would be now quite workable for NFM testing.
So something was definitively compensated for. But I am assuming the frequency step resolution is not fine enough for the compensation to clearly show up on much lower frequencies? Or why is the 10MHz output still showing the same frequency error? Perhaps I did something wrong or are these results within expectations? Thank you.