Description
C-band & Ku-band diplexer is composed of orthomode coupler, broadband 90° phase shifter, low pass filter. This diplexer provides public receiving and transmitting carrier channel for antenna feed system and does frequency demultiplication and polarization discrimination treatment to the receiving and transmitting carrier so that assure the main performance specification and normal work of antenna feed system and reduce the interference and error rate of satellite communication system.
https://www.satellitedish.com/Duplex–OMT.pdf