Tri-State Modelers

Tri-State Modelers (TSM) is a group of radio controlled aircraft modelers based in Dubuque, Iowa. 

TSM is an AMA chartered club (AMA Charter #1173) that has a membership which represents a broad range of modeling interests, with special interests groups within the club encompassing electrics, sailplanes, giant scale, scale models, war birds quadcopters, FPV, multirotor, and helicopters.