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 installed One section, 39" overall length Nylon ferrule with standard 1in-14 thread Shakespeare Limited Warranty: 2 years; Technical Specifications:Frequency:550-1600 KHz, 88-108 MHzImpedance:(Ohms): 93Termination:10' RG-62 cable, Motorola PlugHeight (feet):3Polarization:VerticalRadiation pattern:Omni-directional - cis2:mm5mnJlm -Specifications: Antenna Band: AM/FM; Color: White; Construction: Fiberglass; Ferrule Type: Nylon; Length (Inches): 39"; Box Dimensions: 3"H x 3"W x 44"L WT: 1.4 lbs; UPC: 719441400026; Quick Guide (pdf)