308 TimeProvider 2300/2700 User’s Guide 098-00564-000 Revision A3 – July, 2013
Appendix B Specifications and Factory Defaults
GNSS Antenna Kits Specifications
Table B-22. 1PPS Time Accuracy
GNSS Antenna Kits Specifications
GNSS Antennas with Internal LNA Specifications
Table B-24 provides specifications for GNSS antennas with internal LNA
Parameter Specification
1PPS time accuracy 100 ns with respect to UTC when locked to GNSS
Table B-23. Holdover Performance
Oscillator
Phase
+/- 1.5 sec
Phase
+/- 5 sec
Phase
+/- 10 sec
Frequency
+/- 14 ppb
OCXO 1 hour 4 hours 12 hours 1 month
Rubidium 24 hours 3 days 5 days 5 years
Note: Holdover values are approximate and assume operation at
constant temperature, no initial frequency or phase offset, and that
the unit has been powered on for 2 weeks and locked to GNSS for
three consecutive days.
Table B-24. GNSS Antennas with Internal Low-Noise Amplifier Specifications
Characteristic Specification
Mechanical
Connector TNC jack
Mounting 19-mm diameter center mounting threaded stud with TNC
connector
Diameter 66.5 mm
Height 76.2 mm including radome and mounting threaded stud
with TNC connector