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Chapter 2 41
Agilent E4408B Specifications and Characteristics
About This Chapter
Agilent E4408B Specifications and
Characteristics
o If Auto Align 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 changes
— When Align Now RF is run (with the front-panel amplitude
reference connected to the INPUT):
• Every 24 hours
• If the ambient temperature changes more than 30 °C
o If
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 INPUT):
• Every hour
• If the ambient temperature changes more than 3 °C