Antiference FM 1085 5 Element FM (Boxed) - 5-element directional - Unique Trumatch dipole - Easy assembly - Fold down into compact pack This five 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. Frequency Range: 88 - 108MHz Forward Gain: 9.1dBi Front To Back Ratio: 16 dBi Acceptance Angle deg +/-: 28 Degrees Windage: 128N Length: 2052mm