The GF-8801 from FURUNO Electric is a Multi-GNSS Disciplined Oscillator that generates a UTC-synchronized 1pps (pulse per second) output and is continuously disciplined 10 MHz. This device supports the concurrent reception of GPS/GLONASS/Galileo/QZSS/SBAS constellations. It provides extremely high 1pps stability of 4.5ns (1sigma) using a single band receiver, in conformity with G.8272 PRTC-A. The GF-8801 is available in a package that measures 34 x 27 x 11 mm and is ideal for TRAIM, Single Satellite Tracking, Multipath Mitigation, Anti-Jamming and Anti-Spoofing applications.