Upgrade on the second 9m Ku band VERTEX TT&C antenna in Norway. Same as with the first TT&C system NPC supplied its integrated monopulse tracking solution ; RF monopulse plate, NEYRPIC DTR500, NEYRPIC ACU550, PDU to drive 2 brand new AZ brushless motor-brakes driven with NPC ABS (Anti-Backlash System), 1 brand new EL brushless motor-brake mounted on a new screw jack, AZ and EL optical encoders and POL magnetic encoder.
