... 19-0092.Frequency: 890-960MHz/1710-1880MHz3.Gain: 2.15dBi4.V.S.W.R: ≤1.6/≤2.55.Impedance: 50ohm6 ... the communication aerial, telescopic antenna, wireless antenna ,new high-tech enterprise taking producing, electroplating, studying, managing as an organic ... as toy factory, radio-tape recorder factory, television factory, cell-phone factory, automobile factory, arts & crafts products factory, lamps & ...