The AFH-12000 from AtlanTecRF is a High Pass Filter that operates from 13.2 to 18 GHz. It has an insertion loss of 1 dB and a VSWR of 2:1. The AFH-12000 can handle up to 15 W of power and has 50 dB rejection from DC to 10.2 GHz. This filter has a rugged design and is available in a module with SMA connectors. It can be used for both commercial and military applications.