Power Meter Operation
Making Measurements with the Agilent E-Series Power Sensors
Agilent E4419B User’s Guide 2-17
10. You must set the display to the type of measurement you require. 
This can either be a direct channel measurement, a ratio 
measurement of both channels, or a difference measurement 
between both channels. Use the following key presses:
Press  ,  . Select the appropriate softkey for 
the measurement you require, either  ,  ,  ,  , or  , 
then , or .
11. The measurement result is now displayed.
Example
To make a measurement on channel A using an Agilent E-series power 
sensor. The frequency of the signal to be measured is 100 MHz.
• Disconnect the power sensor from any source.
• Press .
• Press .
• Connect the power sensor to the POWER REF output.
• Press ,  .
• Press  ,  . Use the , ,  and  
hardkeys to enter 100. Press  .
• Connect the power sensor to the signal to be measured.
• The measurement result is now displayed.
Input Select
A B A/B B/A
More
B-A
Zero A
Cal A
Frequency
Cal Fac
A Freq
MHz
HP4402.book  Page 17  Thursday, November 30, 2000  1:39 PM