The BK-72 series from Microlab is a range of diplexers that operate in the AWS bands from 1710 to 1755 MHz and 2110 to 2155 MHz with the PCS band from 1850 to 1990 MHz using three ports. The diplexers have a passband loss of less than 0.3 dB, an isolation of more than 75 dB and a VSWR under 1.25:1. They can handle up to 500 W of average power, peak power up to 3 kW and have very high reliability. They are available with Type N female or 7-16 female triplate connectors.
