The Cel-Fi Marine Antenna is a high-performance wideband antenna designed to be used as an outside antenna for boats.

This marine-grade antenna is omni-directional and offers up to 4 dBi of gain. Includes 20 feet of RG58 coax with an SMA-Male connector.

The antenna collects the cell tower signal and sends it through the cable to the signal booster. The antenna is weather resistant with a threaded ferrule/post for side or bottom cable exit. It measures 2.5 inch x 9.8 inch.