At 12/24/2008 12:45, you wrote: >The SM-512 is a service monitor that covers 1 to 512 MHz if memory >serves correctly. It has a built in Sinadder and Millivolt meter. The >system was designed around a Bearcat scanner. When Bearcat quit making
...and everyone thought I was nuts for using a Regency scanner as a deviation monitor & signal generator. Bob NO6B