Specifications

18
1. Press [More (1 of 2)] > {User Flatness} > This opens the User Flatness table editor and
{Configure Cal Array}. places the cursor over the frequency value
(26.5 GHz) for row 1. The RF output changes to the
frequency value of the table row containing the
cursor and 26.500 000 000 00 is displayed the
AMPLITUDE area of the display.
2. Observe and record the measured value
from the power meter.
3. Subtract the measured value from 0 dBm.
4. Move the table cursor over the
correction value in row 1.
5. Press {Edit Item} > [enter the difference value The signal generator adjusts the RF output
from Step 3] > {dB}. amplitude based on the correction value entered.
6. Repeat Steps 2 through 5 until the power
meter reads 0 dBm.
7. Use the down arrow key to place the cursor The RF output changes to the frequency value
over the frequency value for the next row. of the table row containing the cursor, as shown in
the AMPLITUDE area of the display.
8. Repeat Steps 2 through 7 for every entry in
the User Flatness table.
User Flatness Correction Manually
If you are not using an Agilent
E4416A/17A/18A/19A power meter
or if you do not have GPIB interface
capability, you can perform the User
Flatness Correction manually.
Complete the steps in this section
and then continue with the User
Flatness Correction tutorial.