Chapter 2 41
Agilent E4408B Specifications and Characteristics
About This Chapter
Agilent E4408B Specifications and
Characteristics
o If Au t o A lign Off is selected:
—When the analyzer is at a constant temperature, within the
operating temperature range, for a minimum of 90 minutes.
—After the analyzer is turned on for a minimum of 90 minutes, the
front panel amplitude reference has been connected to the
INPUT, and Align Now All has been run.
—When Align Now All is run:
•Every hour
•If the ambient temperature changes more than 3 °C
•If the 10 MHz reference change s
—When Align Now RF is run (with the front-panel amplitude
reference connected to the IN PUT):
•Every 24 hours
•If the ambient temperature changes more than 30 °C
oIf Auto Align All but RF is selected:
—When the analyzer is at a constant temperature, within the
operating temperature range, for a minimum of 90 minutes.
—After the analyzer is turned on for a minimum of 90 minutes, the
front panel amplitude reference has been connected to the
INPUT, and Align Now RF has been run.
—When Align Now RF is run (with the front-panel amplitude
reference connected to the IN PUT):
•Every hour
•If the ambient temperature changes more than 3 °C