Shakespeare - VHF 7in Rubber Duck Antenna - 5912. Designed especially for small boat applications needing only short range communications, the Style 5912 is a small, space-saving antenna that attaches and detaches with ease, once the included Flush Mounting Kit has been installed. The connectors are gold plated for low-loss performance. It's compact, lightweight, and easily stored.. Features:. Size - 7 inches. Space-saving design. Quick, easy setup. Gold-plated Flush Mounting Kit included. One section. Band: VHF Marine Band. Max Input Power: 25 Watts