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NOTE
The procedures for performing pin depth measurements
for the connectors used on ANRITSU products are con
-
tained in Appendix C, Connector Maintenance Check Pro
-
cedures.
3. Check the system performance as follows:
q
Perform the Signal Path Tests that are part of the Operational
Tests. Refer to Chapter 3, Operational Tests.
q
Check Match, Directivity, and Dynamic Range as described in
Chapter 4, Performance Verification.
q
Complete the remaining checks described in Chapter 4 (Per
-
formance Verification).
MEASUREMENT IN QUESTION TROUBLESHOOTING
5-24 373XXA MM
Frequency SQM In SDM Out MUX J4 MUX J1 Buffer Amp In
20 GHz NA +18 +6 NA -26
37 GHz NA +20 +4 NA -28
40 GHz +19 NA NA +14 -28
50 GHz +18 NA NA +14 -23
65 GHz +16 NA NA +10 -26
Table 5-6. Typical Reference Signal Values in dBm
Wire Color
Below 38 GHz Above 38 GHz
S21 S12 S21 S12
Brown +2.0 -3.3 +2.0 +2.0
Black -6.7 +1.6 +1.6 +1.6
White +1.6 -6.8 +1.6 +1.6
Grey -3.3 +2.0 +2.0 +2.0
Table 5-7. Typical Transfer Switch Voltages (CW, Single Channel Display)
Wire Color Forward Reverse
Brown +1.2 -3.7
Grey -3.7 +1.2
Figure 5-8. Typical SPDT Switch Voltages (CW, Single Channel Display)