Chapter 2 2-127
System Verification and Performance Tests
Agilent 8753ET System Verification and Performance Tests
9. Test Port Crosstalk
Perform this test to determine the maximum level of signal leakage between the analyzer’s
test ports. Crosstalk is measured with shorts attached to the test ports after a
normalization measurement with a through cable.
Analyzer warm-up time: 30 minutes
Specifications
Required Equipment
Procedure
Normalization from 300 kHz to 3 GHz
1. Connect the equipment as shown in Figure 2-71.
Figure 2-71 8753ET Crosstalk Normalization Measurement
Frequency Range
Test Port Crosstalk
a
a. Measurement conditions:
normalized to a through; measured with two
shorts; 10 Hz IF BW, averaging factor of 8 in
alternate mode; source power set to the lesser
of the maximum power out or the maximum
receiver power.
300 kHz to 3.0 GHz −100 dBm
3 GHz to 6.0 GHz
b
b. Applies to analyzers with Option 006.
−90 dBm
Description HP/Agilent Part or Model Number
Adapter: 50Ω, Type-N(m) to Type-N(m) 1250-1475
Cable: Type-N, 24-inch 8120-4781
Calibration Kit 85032B
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