... AntennaJHG-1720-21 is economical yet high performance 3G communication antenna designed for image / data voice communications / wireless ... Co.,Ltd. (JINGHONG) is one of Professional communication antenna designers, manufacturers and solutions suppliers in Asia.JINGHONG main ... dual band, dual pol, mimo antennas. we also provide antenna accessories as connector, RJ45, pigtail, jump cable, adapter. and ...