... use single chip design, the chip integrated the VCO, broadband FM video demodulation PLL, sound, FM, small volume demodulation ... dimension:28*23*3mm Using:DVD/DVB audio/video wireless transmittingBaby monitorEngineering construction site image monitoringSecurity systemWireless video medical ... 3km in the open air.We are developed TX351 wireless audio emission module which specialized in model aircraft, ...