2 General Power Meter Functions
32 N1911A/1912A P-Series Power Meters User’s Guide
Setting the Measurement Frequency
Entering the frequency of the RF signal you are measuring optimizes the 
accuracy and minimizes measurement uncertainty, especially when making 
comparative measurements between signals.
Procedure
Set the measurement frequency as follows:
1 Press  . On dual channel meters select the required channel.
2 Use the   and   keys to highlight the Frequency value field and press
 to display the Frequency pop- up. Use the numeric keypad to 
enter the required value in the Frequency pop- up window.
Figure 2-16 Frequency pop-up
3 Confirm your choice by pressing   or  .
4 Press   key to close the Channel Setup screen.