Agilent Technologies 8590L Service Manual page 64

Figure 2-11 Log and Linear Amplifier Adjustment Setup
Log Fidelity Adjustment
7. Adjust the synthesizer knob for maximum signal amplitude on the
display. Adjust the synthesizer amplitude as necessary to keep the
signal on the display.
8. Adjust the synthesizer output level for a DMM reading of 1000 mV
±1.0 mV. Record the synthesizer amplitude readout for later
reference:
9. Press
10.Press
11.Set the synthesizer to the level recorded in
A14R23 SLOPE (refer to
1000 mV ±1 mV.
Chapter 2
, , 10,
AMPTD INCR dB
(LOG) on the analyzer.
SCALE
Figure
____________________dBm
on the synthesizer.
step 8
2-12) for a DMM reading of
Making Adjustments
7. Log and Linear Amplifier
and adjust
65