The M2 2100-2400-10 Helix antenna is a broad band helix antenna that has steady gain over 600 MHz. This helix offers performance characteristics for specialized fixe and rapid deploy antenna operations within the 2100-2400 MHz band. It is perfect as a boresight source antenna for a calibrating and characterizing high gain antenna systems. The 2100-2400-10 can be ordered either RHCP or LHCP. The antenna is shipped completely assembled less mounting hardware.