Scott Zimmerman, N3XCC, founder of the W3WAN repeater network in Pennsylvania, joins Eric, 4Z1UG, on the QSO Today podcast, to discuss the FM world of repeaters above 50 Mhz.  Coming to amateur radio from a commercial two-way radio background, Scott applies his expertise to maintain a network work of interconnected amateur radio repeaters that provide wide area coverage, international access through the Allstar linking network, and public service in times of emergency.  Scott is also a contributor to the Repeater Builder website, the one-stop for any ham who wants to reassign commercial land mobile radios to amateur service.