(Adapted in part from a commentary in Monday’s NorthEast Radio Watch column at fybush.com) Just over a week after Rush Limbaugh’s widow announced the death of one of talk radio’s most formative voices, the industry is just beginning to answer the question of what to do with the midday time slot he dominated from three decades. On Monday, Berkshire Broadcasting’s News/Talk 800 WLAD/94.1 W231DJ Danbury CT will replace the “best-of” Limbaugh shows now in the noon-3 PM ET slot with Compass Media Networks’ “Markley, VanCamp and Robbins,” based at Alpha Media’s KXL-FM in Portland, where it competes against Limbaugh on...