Symmetricom 5071A - 5071 A Performance Test

Appendix A Performance Tests
5071A PERFORMANCE TEST
Operating and Programming Manual 157
5071A PERFORMANCE TEST
Model 5071A Primary Frequency Standard
Serial Number: __________________________ Repair/Work Order No. _______________________
Test Performed By:_______________________ Temperature: ________________________________
Date: ___________________________________ Relative Humidity: ___________________________
Notes: ________________________________________________________________________________
Line Number
Operational Verification
Test Results
Pass Fail
1
Power-On Self-Tests/Servo Lock
____ ____
2
Rear-Panel Output Signal Checks
____ ____
3
RS-232 Serial Port Verification
____ ____
5071A Complete Performance Tests
Test Number
Test Description
Actual Reading
Limits
1
Output Signals: Harmonic Distortion
and Spurious Signals Check
A. Harmonic Distortion Check for the
5 and 10 MHz Outputs
___________
Greater than 40 dBc
B. Non-harmonic (Spurious) Signal
Check for the 5 and 10 MHz
Outputs
___________
Greater than 80 dBc
C. Harmonic Distortion Check for the
1 MHz Output
___________
Greater than 40 dBc
D. Harmonic Distortion Check for the
100 kHz Output
___________
Greater than 40 dBc
2
Frequency Accuracy
___________
Standard Unit:
± 1 10
-12
High Performance Unit:
± 5 10
-13
3
Stability
A. Time Domain
B. Frequency Domain
___________
___________
See Specifications in
Chapter 6 of this
manual.