Keysight Technologies PD1000A, Operating Manual

Page: 22 / 44

22 Keysight PD1000A Test Fixture Operating Guide
Test Fixture Calibration
Install the Calibration Kit Files
The two Calibration Kit files ( TO_Fixture_In.xkt for the Input Port and the
TO_Fixture_*.xkt for the Output Port) are available from
www.keysight.com/find/PD1000A . If you have not already done so, download
these files directly to the E5080A hard drive (if it has an Internet connection) or
onto a USB memory stick.
1 If you have not already done so, download the two Calibration Kit files
( TO_Fixture_In.xkt for the Input Port and the TO_Fixture_*.xkt for the Output Port)
from www.keysight.com/find/PD1000A .
– If your E5080A has an Internet connection, download the files directly to
the E5080A hard drive. Otherwise, download the files and copy them to a
USB memory stick.
2 Press the CAL button.
3 Touch CAL Sets & Cal Kits > Cal Kit... .
4 Click the Import button.
5 Navigate to where you stored the two Cal Kit files.
6 Select the TO_Fixture_In.xkt file.
7 Click Open .
8 Select the ENA folder: D:/User > PNACalKits > user .
9 Repeat steps 3 through 6 for the TO_Fixture_Out.xkt file.
10 If you have not already saved the .xkt files, select both files and click Save to
save them to a location on the ENA hard drive. (The files, which are stored in
the ENA’s volatile memory, are otherwise lost when you cycle the power.)
Perform the Calibration
1 Connect the text fixture to the E5080A ENA as shown below. Use two
PD1000A-BST Bias Tees. See Figure 4 on page 14.
2 Setup the analyzer as follows:
Parameter Value
Start Frequency Set the desired Start and Stop frequencies for the
frequency range you want to measure. In general, they
should be in the range of 10 kHz to 1 GHz (or 3 GHz).
Stop Frequency
Number of Points 25
Time Domain Mode Low-pass Step
Calibration Type 2-port SOLT