Specifications

PSA Adjustments
Agilent Technologies
PSA Series Spectrum Analyzers
Test and Adjustment Software
PSA Series Adjustments
The following adjustments can be performed on the PSA series spectrum analyzers.
These procedures are designed to reset various circuit parameters or recalculate
correction values associated with some measurements. The software is designed to adjust
an instrument operating within the operational temperature range defined by the
instrument specifications.
Never perform adjustments as routine maintenance. Adjustments should be performed
only after a repair or a performance test failure.
1.
Lowband Mixer Bias Adjustment
2.
SLODA Adjustment (E4440A, E4443A, E4445A)
3.
FELOMA Adjustment (E4446A, E4448A)
4.
Second LO Power Adjustment
5.
Analog IF Input Detector Adjustment
6.
Attenuator Slope Adjustment
7.
50 MHz Calibrator Amplitude Adjustment
8.
Overload Detector DAC Adjustment
9.
10 MHz Internal Frequency Reference Adjustment
10.
YTF Alignment Adjustment
11.
Frequency Response Adjustment
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