The Galaxy RT-50 from Decatur Electronics, Inc, is a two-digit radar trailer featuring an open-frame design for added traffic safety and visibility.

Its speed display is visible at 1,000 feet and the RT-50 meets the height requirements of the United States Department of Transportation (USDOT) for maximum safety and motorist visibility. The RT-50 operates for 14 days on a single charge of its existing battery system and will operate indefinitely using the optional solar charging system.