What is the difference between an IFR 1000S and an IFR 1100S service monitor?
I know that they were sold to the military as the AN/GRM-114 and AN/GRM-114A but what is the difference between the two. The reason I ask is that I can't find a manual for the 1100S but sort of have for the 1000S----lousy CD with unreadable schematics---but it looks to be pretty much on track for the 1100S. And while we are on the subject---I'd like to hear your comments concerning these units. Thanks--- Scott, N6NXI

