VU-190XR VHF/UHF/FM Antenna (150-2156) Specifications Faxback Doc. # 16002 Length of the boom...............................................25 inches Length of upper and lower boom elements..........................20 inches Average FM Gain........................................................1.0 Specifications are typical; individual units may vary. Specifications are subject to change wihout notice. (IR/ir-03/18/96)