3-element directional - Unique Trumatch dipole - Easy assembly - Fold down into compact pack This three element aerial has been specifically designed to work in the FM stereo band 88-108MHz. Ruggedly constructed with the unique Trumatch dipole with parallel resonance properties to give a virtually flat response across the whole FM band. Forward Gain: 7.2dBi Front To Back Ratio: 15dBi Acceptance Angle deg +/-: 32 Degrees Windage: 67N Length: 860mm