Agilent Technologies E4438C - Manual (Page 95)

Adjustments
Overview of Adjustments
4- 3
Adjustments are listed in the order that they should be performed to minimize changes
in test equipment configurations.
Note that all adjustments are not used with all options when calibrating the
Agilent E4438C ESG vector signal generator.
“Internal Reference Oscillator Calibration” on page 4-7
“Analog Bus ADC Calibration” on page 4-8
“Pretune Calibration (Option UNJ or Option 506 Only)” on page 4-9
“Internal Source Calibration” on page 4-10
“VCO Bias Potentiometer Calibration” on page 4-11
“Lock Angle Potentiometer Calibration (Not Used with Option UNJ or Option 506)” on page 4-12
“KV versus Frequency Calibration” on page 4-13
“Timebase DAC Calibration” on page 4-14
“FM Scale DAC Offset Calibration” on page 4-15
“FM Path Offset Calibration” on page 4-16
“FM In-Band DAC Offset Calibration” on page 4-17
“FM Inverting Amplifier Offset Calibration” on page 4-18
“FM 1/2 Path Ratio Gain Calibration” on page 4-19
“Modulation Source Relative Gain Calibration” on page 4-20
“FM Out-of-Band Calibration (Not Used with Option UNJ or Option 506)” on page 4-21
“FM/PM Out-of-Band Calibration (Option UNJ or Option 506 Only)” on page 4-22
“FM/PM YO Frequency Compensation Calibration (Option UNJ or Option 506 Only)” on page 4-23
“DCFM Calibration” on page 4-24
“External Input Peak Detector Calibration” on page 4-25
“AM Audio Path Offset Calibration” on page 4-26
“Burst Modulator Calibration” on page 4-27
“Prelevel Calibration” on page 4-28
“VBLO Mixer Bias Calibration” on page 4-29
“Digital Gain Adjust Calibration” on page 4-30
“Bypass Gain Adjust Calibration” on page 4-31
“ALC Calibration” on page 4-32
“Power Level Accuracy, High Power Calibration” on page 4-34
“ALC Modulation Driver Bias Calibration” on page 4-35