Shakespeare Style 43513' COMBINATION AM/FMThis 3' combination antenna features Shakespeare's exclusive distributive load for super signal pulling power. The coil is permanently sealed in Shakespeare's white fiberglass.The Style 4351 has a 1"-14 thread nylon ferrule for use with standard marine mounts.Includes 10' RG-62 coax with Motorola plug installedOne section, 39" overall lengthNylon ferrule with standard 1in-14 threadShakespeare Limited Warranty: 2 yearsTechnical Specifications:Frequency:550-1600 KHz, 88-108 MHzImpedance:(Ohms): 93Termination:10' RG-62 cable, Motorola PlugHeight (feet):3Polarization:VerticalRadiation pattern:Omni-directional