216 Chapter 2
Performance Verification Tests
25. Frequency Response (Preamp On): Agilent E4401B
Measuring Frequency Response, Preamp On
1. Refer to Figure 2-37. Remove the reference sensor (Channel A
sensor) from the 20 dB fixed attenuator. Connect the 20 dB fixed
attenuator to the analyzer 50 Ω Input using an adapter. Do not use a
cable.
20 MHz
50 MHz
75 MHz
175 MHz
275 MHz
375 MHz
475 MHz
575 MHz
675 MHz
775 MHz
825 MHz
875 MHz
925 MHz
975 MHz
1025 MHz
1075 MHz
1175 MHz
1275 MHz
1375 MHz
1500 MHz
a. These values do not apply to analyzers with 75 Ω
inputs (Option 1DP).
Table 2-57 Source/Splitter Characterization
Frequency
Power Meter Reading Splitter
Tracking
ErrorChannel A Channel B