Agilent Technologies 89410A Service Manual page 127

3
Set up the network analyzer.
a
Set the network analyzer as follows:
Receiver
Attenuation
Resolution BW
Source
Sweep Mode
Sweep Time
Sweep Type
Amplitude
Start Frequency
Stop Frequency
Display format
b
Connect the network analyzer's reference channel to A10 J2 using
an N(m)-to-BNC(f) adapter and SMB(f)-to-BNC(m) cable.
c
Connect the network analyzer's source to the Agilent 89410A's
input using an N(m)-to-BNC(f) adapter and BNC cable.
4
Normalize the measurement.
a
Wait for a complete sweep on the network analyzer.
b Store the trace data in a storage register.
c Set the network analyzer to divide the reference channel by the
storage register.
5
Adjust A10 C122.
a Press the
[ setup 2
b Set the network analyzer's reference level to the value at 10 kHz.
c
Center the trace on the network analyzer's display, then set the
scale to 0.1 dB/div.
d Adjust C122 for a flat trace using the flat-edge adjustment tool.
reference channel
20 dB
1 kHz
continuous
1 s
log frequency
-22 dBm
10 kHz
1 MHz
log magnitude
] softkey.
Adjusting the Analyzer
To adjust input flatness
2-11