1)  The equipment can transfer the signal (from a camera on the spot) to distant wireless transmitting center

(or CATV stations) and then to subscribers, so many people can watch the live performance in the same time.

2) Highly integrated, designed by micro-strip circuit, anti-interference, FM transferring mode. 

3) Hi-Fi, advanced technology of once frequency conversion, free of accumulated distortion in twice frequency conversion. 

4) Small size, portable, easy to install and operate, transmitting and receiving integrated.