Shakespeare Style 5910 1.25 ft. (0.30 M) VHF Marine Band Unity Gain When you need a VHF antenna in an emergency, this one is easy to spot. It stores itself in a yellow, metal tube that hangs up where it's handy. The tube becomes part of the mount when you set up the antenna. Pre-attach the mounting clip fo quick and secure setup when it's needed. Closed, the Style 5910 is only 9 inches long, and only 16" when fully assembled. Includes 20' of RG-174 mini coax with PL-259 connector factory installed. Self-contained Convenient hanger for easy storage Special matching network optimizes performance Built-in mount Two sections 9in length closed Required for Royal Ocean Racing Club events