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HP4402.book : chapter2.fm 9 Wed Apr 23 15:29:05 1997
Power Meter Operation
Making Measurements with the HP E-Series Power Sensors
HP EPM-442A User’s Guide 2-9
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 HP 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.
Meas
Setup
Input Select
A B A/B B/A
More
A-B B-A
Zero
Cal
Zero A
Cal Cal A
Frequency
Cal Fac
A Freq
MHz