Chapter 3
89
Operation
Using a PSA Series Spectrum Analyzer
O
p
er
ati
o
n
Manually Entering Conversion-Loss Data
1. Press
AMPLITUDE Y Scale
,
More
,
Corrections
. Select a correction set for use with external
mixing. The recommended set to use is
Other
although any available set could be used.
NOTE
To correct for the conversion-loss of the harmonic mixer in use, the analyzer
amplitude correction feature is used.
2. Press
Edit
to enter the appropriate conversion loss data for the mixer in use. These
values are listed on the mixer, or a calibration sheet that is supplied with the mixer.
More correction points entered across the band in use will improve frequency response
accuracy. Up to 200 points may be defined for each set.
3. Once the desired correction points are entered, press
Return
,
Correction (On)
to activate
correction set
Other
. This will also turn corrections on resulting in a calibrated display.
It is recommended that the correction set entered be saved on the internal memory or
the floppy drive for future reference. See the PSA User’s and Programmer’s Reference
guide for information on saving correction values.
Summary of Contents for 11974 Series
Page 5: ...4 ...
Page 8: ...7 General Information 1 General Information ...
Page 28: ...27 Installation 2 Installation ...
Page 47: ...46 Chapter2 Installation Returning Equipment for Service Installation ...
Page 48: ...47 Operation 3 Operation ...
Page 97: ...96 Chapter3 Operation Using 8561A 62A 62B Spectrum Analyzers Operation ...
Page 98: ...97 Performance Tests 4 Performance Tests ...
Page 148: ...147 Safety and Regulatory Information 5 Safety and Regulatory Information ...