Be sure this is the version of firmware in your spectrum analyzer improper measurements may result
Use the following procedure to find out what version of firmware is running on your spectrum analyzer
On the spectrum analyzer, click on the cyan SHIFT key, then hit SYSTEM (the #8 key), then hit the STATUS softkey.
The software version is listed as "PACKAGE VERSION"
Default Setup files - removes max hold
Setup files that capture TV channels 2-6 & FM Radio Bands
Setup files that capture TV channels 7-13
Setup files that capture TV channels 14-23
Setup files that capture TV channels 24-33
Setup files that capture TV channels 34-43
Setup files that capture TV channels 44-53
Package Version 1.21 setup files
Package Version 1.36 setup files
Package Version 1.43 setup files
Package Version 1.44 setup files
Package Version 1.47 setup files
Package Version 1.50 setup files