The DF260C is a tactical, On-The-Move (OTM) Direction Finding (DF) antenna system for use with DRT receivers to locate the source emitters for signals in the 100 MHz to 2200 MHz frequency range. This DF antenna is optimized for 100 MHz to 500 MHz. The DF260C is designed for use with DRT4411B-R and 4413B-R receiver systems.