It would appear that a new version of this program is coming out in mid-July that will work with PCR100s, not just the PCR1000. I saw the note about this at: http://104452.home.icq.com/trunkpcr/TrunkPcr1k.html 73s Mike Contributing Editor Scanner Master MD/VA/DC Editor Strong Signals Software Board Links editor, Capitol Hill Monitors webpage at http://henney.com/chm