Agilent Technologies Agilent 33500 Series Operating And Service Manual page 396

-24 dB Range Flatness Adjustment
1. Connect a precision AC voltmeter to measure the output amplitude as shown below. Connect the BNC cable to the
Wide Band input of the Fluke 5790A.
2. Use the precision AC voltmeter to measure the output amplitude for each setup in the table below.
Setup Nominal Signal
Frequency
38* 1 kHz
39* 100 kHz
40* 1 MHz
41* 5 MHz
42* 10 MHz
43* 20 MHz
44* 25 MHz
45* 30 MHz
* Constants are stored after completing this setup.
3. Using the numeric keypad or knob, adjust the displayed voltage at each setup to match the measured voltage.
Select ENTER VALUE.
4. After performing setup 45:
a. If your calibration procedures require you to verify the adjustment just made, exit the calibration menu and
perform -24 dB Range Flatness
b. If you are making all of the adjustments and then verifying the instrument's performance, continue with the
next procedure in this section.
Agilent 33500 Series Operating and Service Guide
Amplitude
0.192 Vrms Flatness for -24 dB range
0.192 Vrms Flatness for -24 dB range
0.192 Vrms Flatness for -24 dB range
0.192 Vrms Flatness for -24 dB range
0.192 Vrms Flatness for -24 dB range
0.192 Vrms Flatness for -24 dB range
0.192 Vrms Flatness for -24 dB range
0.192 Vrms Flatness for -24 dB range
Verification.
-24 dB Range Flatness Adjustment
395