WRN-6 Replacement SAASM
The GX-110™ was designed as a functional replacement for the obsolescent AN/WRN-6 Satellite Signals Navigation Set. It was developed from the GX-100™ baseline to include an internal Selective Availability Anti-Spoofing Module (SAASM) GPS receiver and an optional external SAASM or commercial marine GPS receiver. The GX-110™ features dual MIL-STD-1397 Naval Tactical Data System (NTDS) Type A or Type B interfaces. Optional interfaces include ICD-GPS-153 GPS Standard Serial Interface Protocol (GSSIP), HAVEQUICK, 1 PPS, and 10 PPS.