wb8foz@mthvax.cs.miami.edu (David Lesher) (08/04/90)
>In Illinois, most police cars carry a Motorola receiver locked to the ISPERN >frequency. (A statewide emergency network.) I have toyed with the idea of >building an ISPERN detector; it would detect police _cars_, not the radar. It can be done lots easier. Some depts. equip their troops with mobile crossband repeators. Thus the ticket_pusher's 450 mhz handheld will come out on the car's 100 w. hi (or low) band radio, and verse vica. All you need to do is listen on the car_to_trooper 450 mhz xmit frequency. When you hear it, he's nearby! -- A host is a host from coast to coast.....wb8foz@mthvax.cs.miami.edu & no one will talk to a host that's close............(305) 255-RTFM Unless the host (that isn't close)......................pob 570-335 is busy, hung or dead....................................33257-0335