
16. Verify that the trace is within±3ns.Refer to Figure 3-13.
17. If the test fails, proceed to Chapter 6—Troubleshooting.
3-12 37SF50 PHASE
HARMONIC
STANDARDS
OPERATIONAL
CHECK
The 37SF50 Phase Harmonic Standard can be checked using the follow-
ing procedures. This procedure has two parts:
q
Input and output return loss check
q
Harmonic output check
Input and Output
Return Loss Check
This procedure checks the return loss of the input and output circuits.
Equipment
Required:
q
Anritsu MS462XB Vector Network Measurement System
q
Anritsu Calibration Kit, Model 3650 or Equivalent
q
Anritsu Throughlines, Model 3670K50-1 (2 each), or 3670K50-2
q
Various Adapters
37SF50 PHASE HARMONIC STANDARDS OPERATIONAL CHECKPERFORMANCE
TESTS
3-36 MS462XX MM
Figure 3-13. Frequency Translating Group Delay
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