The BK-745EW from Microlab is a Quad Diplexer which allows the combination and separation of signals in the PCS band from 1850 - 1990 MHz with the AWS-WCS bands from 1695 - 1780 MHz and 2110 - 2360 MHz. It has an insertion loss of less than 0.35 dB, provides isolation of over 40 dB, and has a low PIM of -161 dBc. This diplexer can handle up to 100 W of input power and is designed using passive a proprietary technique that minimizes cost and size. It is available in an IP67-rated module with 4.3-10 (f) Flanged connectors.
