Andy tells Venus he is #1 with women 18-35. The actual Arbitron demographic is 18-34.
Andy tells Mrs. Carlson that Von Sanker "walked into the station this afternoon...", but it's clearly long before noon since Johnny is still on the air and his shift is 6-10am.
In the beginning of the series, Mama Carlson was all over Arthur's back to start pulling profits on the station, and now it was set up all along that the station was never supposed to make money.
If Lillian Carlson's plan was for WKRP to lose money as a tax writeoff, why did she agree to allow the station to go to the "top forty" format to begin with, as the "Soothing sounds for Senior Citizens" format would have ensured this.