Shakespeare Style 4351 3' COMBINATION AM/FM This 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 MHz Impedance: (Ohms): 93 Termination: 10' RG-62 cable, Motorola Plug Height (feet): 3 Polarization: Vertical Radiation pattern: Omni-directional, Antenna Band: AM/FM , Color: White , Construction: Fiberglass , Ferrule Type: Nylon , Length (Inches): 39"