Check the listing for details. Shakespeare 5911 10" VHF Antenna. Condition: New. Listed at 76.22 USD. Shakespeare Style 5911 THE STOWAWAY™ Emergency VHF Flex Antenna Unity Gain LOADED 1/4 WAVE WHIP Comes packed in a 12™ weather-resistant, plastic tube which can ™stow away™ in an easy-to-reach location for instant emergency capability if your main antenna becomes broken or disabled. Complete with 12' cable, connector, and rubber suction cup for fast, easy mounting to any smooth horizontal surface. Flexible vinyl outer covering 10™ overall length Velcro strips for storage included Technical Specifications: Frequency:VHF Marine bandBandwidth:N/ASWR:Adequate across Marine Band. Precise SWR depends on antenna locationImpedance:(Ohms): 50Gain:UnityMax Input (Watts):25DC Ground:YESTermination:12' RG-58 cableHeight (feet):10"Polarization:VerticalRadiation pattern:Omini-directional