Triax GSM aerial, DIGIT 800 DVB T Aerial Type Art. No. GSM 900  872-960 109812 ChannelMHz 872-960 Band GSM Elementspcs. 6 GaindBi 9.0 Front to back ratio   dB 15 Beamwidth  hor.deg. ( o ) ± 25 Windload   N 14 Weight   kg 0.50 Material Alu. Dimensions                 length                               width mm mm 710 260 Connector SC-type Type bracket Packing size 1 Technical data TRIAX Yagi aerials for GSM reception have been designed for reception of the mobile-phone band, featuring high gain and band selectivity. With the high gain and excellent front to back ratio, this aerial ensures superior reception where there is a weak signal from the mobile-transmitters.