2-11
Adjusting the Analyzer
To adjust input flatness
3 Set up the network analyzer.
a Set the network analyzer as follows:
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 ] softkey.
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.
Receiver
Attenuation
Resolution BW
reference channel
20 dB
1kHz
Source
Sweep Mode
Sweep Time
Sweep Type
Amplitude
Start Frequency
Stop Frequency
continuous
1 s
log frequency
-22 dBm
10 kHz
1MHz
Display format log magnitude