Symmetricom XLi GPS OCXO 10MHz Oscillator NTP Time Server w/ PPO TIET Freq Meas

Tested/Guaranteed • New GPS Receiver Installed • Good GPS LOCK & DATE • OCXO Option • Quad Low Phase Noise 10MHz Option Card • Part 1510-602 • NTP Server • PPO • TI/ET • Frequency Measurement • GPSDO 10 MHz Oscillator • 1PPS • IRIG-B Photos show the actual item for sale Note: This unit has been upgraded with a new, latest generation GPS receiver module from ublox. It is therefore unaffected by the September 18th 2022 week number rollover event that caused most XLi receivers to fail to sync to GPS and to show an incorrect date. The new card is good for accurate GPS time and date reception until 2037. Here's a lightly used Symmetricom XLi Time/Frequency unit in good cosmetic condition. The unit has been tested and confirmed to operate as it should. The photos show the actual item for sale. This unit does have the internal GPS receiver card (87-8028-2) installed which supplies 12 volts to the antenna, so the use of a matched Symmetricom AT575 12V antenna is recommended (an