P3412/P3 500/QR540

are the trunk cable of the CATV system. So it is the core part of the CATV, it determines the performance of TV signal

transmission. So the highest quality and performance is very important for the whole CATV system. The most

ordinary type of them are P3500JCA, P3 500JCAM109, QR540JCA, QR540JCAM109 and so on.