Agilent Technologies E5500A User Manual page 265

Procedure
1. Connect circuit as per
connections. Note that the input signal into the directional coupler is
being supplied to the coupler's output port.
Figure 8-15 Calibration Setup
2. Measure the power level that will be applied to the Signal Input port of
the Agilent/HP 70420A's Phase Detector. The following chart shows the
acceptable amplitude ranges for the Agilent/HP 70420A Phase
Detectors.
Table 8-7 Acceptable Amplitude Ranges for the Phase Detectors
50 kHz to 1.6 GHz
Ref Input (L Port)
+
15 dBm
to
+
23 dBm
1. Agilent/HP 70420A Phase Noise Test Set Options 001 and 201
Agilent Technologies E5500 Phase Noise Measurement System 8-25
Figure 8-15 on page
Phase Detector
Signal Input (R Ref Input (L Port)
Port)
0 dBm
to
+
23 dBm
Residual Measurement Fundamentals
The Calibration Options
8-25, and tighten all
1
1.2 to 26.5 GHz
Signal Input (R
Port)
+
7 dBm 0 dBm
to
+ +
10 dBm
to
5 dBm