Redundant Codan set includes: One (1) dual component RX/TX feedhorn, One (1) Codan 5581 Power Supply, Two (2) Codan 5900 KU Band Converters, One (1) Codan 5586 Codan Redundancy Controller, Two (2) Codan 5916 SSPA,s/16 Watt BUC's, One Codan 5587 Redundant System Monitor.