... 3.Impedance :50 V.VSWR ;1.5 product name :433MHZ elbow rubber antennaProduct type:YH-433M-2.2Application : it is widely ... all kinds of machince, produce and supply all component including cable,PU cover,metal conductor rod, plastic base.it helps us ... all kinds of machince, produce and supply all component including cable,PU cover,metal conductor rod, plastic base.it helps us ...