The ECOS9-5900DN is an Elevated Feed Omni-directional Antenna. It has a Mobile Spring Mount and a Direct “N” termination.
They feature a heavy duty spring at the base of the antenna which maintains its vertical position at high speeds but will flex for overhead obstructions.
The ECOS9-5900DN cover the DSRC frequency range 5800-5925 MHz. Models are available in both 6 dBi and 9 dBi gain.
The ECOS are ground-plane independent and mounts on any surface or can be mounted in free space. These antennas have been used in DSRC Truck Platooning trials.