Page 2-12 GIA 63 Installation ManualRevision T 190-00303-053. Radiation CharacteristicsPolarization RHCPOperating Frequency 1575.42 ± 2.00 MHzGain (on axis) 2.0 dBic Minimum(at 160 o beam width) -6.0 dBic MinimumCross Pole Gain (LHCP)(on axis) -8 dBic Maximum(at 160 o beam width) -9 dBic Maximum4. Mounting RequirementsCable connection BNC FemaleMounting studs Four 8-32 UNC-2A studs 0.50” long2.7 GIA 63W and GIA 63H Minimum Installation RequirementsBelow is a list of required devices for TSO-C145a Class 3 certification.Manual Course DeviceThis device delivers the manual course select to the GIA 63W or GIA 63H, which is required for theVOR receiver, and optional for the GPS receiver. Course information can come from an analog resolver,or from the GDU PFD/MFD via Ethernet HSDB.GDU PFD/MFDThis device displays Nav Flag, Left/Right, To/From, Glideslope Flag, and Up/Down as well as integritymessages. In addition it provides manual course selection to the GIA, which is required for the VORreceiver and optional for the GPS receiver.Qualified GPS AntennaRefer to Section 2.1.3.2 for a list of approved antennas.DRAFT Rev T 11/12/2010