The CM-141E from Microlab is a 4x4 Hybrid Combiner that operates from 617 MHz to 5.925 GHz. It can handle an average input power of 100 W and a peak input power of 3 kW. This combiner provides more than 18 dB of isolation and has a PIM rating of -160 dBc (tested with 2 tones at +43 dBm). It has been designed to combine up to four wireless carriers in the operating band to multiple antenna feeds or distribution cables. Unused input and output ports should be terminated with low PIM loads. It is available in an IP67-rated passivated aluminum module that measures 5.97 x 5.06 x 3.74 inches and has 4.3-10 (female) connectors. It is ideal for 5G small cell and D-RAN applications.
