Agilent Technologies ENA Series User Manual page 106

Calibration
Full 3-Port Calibration
Step 8. Press
standard is connected).
Step 9. Disconnect the OPEN calibration standard that was connected in Step 7 and replace it with
a SHORT calibration standard.
Step 10. Press
standard is connected).
Step 11. Disconnect the SHORT calibration standard that was connected in Step 7 and replace it
with a LOAD standard.
Step 12. Press
standard is connected).
Step 13. Repeat Step 7 to Step 12 on port y.
Step 14. Repeat Step 7 to Step 12 on port z.
Step 15. Press
Step 16. Press
Step 17. Make a THRU connection between ports x and y (between the connectors to which the
DUT will be connected) selected in Step 5.
Step 18. Press
between which a THRU connection is being made).
Step 19. Repeat Step 17 and Step 18 on ports x and z.
Step 20. Repeat Step 17 and Step 18 on ports y and z.
Step 21. Press
Step 22. If an isolation calibration must be performed using a LOAD standard, follow the procedure
below.
a. Press
b. Connect a LOAD standard to each of the three test ports x, y, and z (the connectors to
c. Press
d. Press
e. Press
Step 23. Press
Step 24. Press
calibration coefficients will be calculated and saved. The error correction function will also
be automatically enabled.
NOTE By pressing
calibration coefficients. To cancel the calibration without saving the new calibration
coefficients, press
98
to start the calibration measurement (
Port x Open
to start the calibration measurement (
Port x Short
to start the calibration measurement (
Port x Load
.
Return
.
Transmission
to start the calibration measurement (
Port x-y Thru
.
Return
Isolation (Optional)
which the DUT will be connected) selected in Step 5.
to start the calibration measurement.
Port x-y Isol
to start the calibration measurement.
Port x-z Isol
to start the calibration measurement.
Port y-z Isol
.
Return
to terminate the full 3-port calibration process. Upon pressing the key,
Done
, previously saved calibration coefficients will be overwritten with new
Done
Cancel - OK
x
x
x
.
successively.
denotes the test port to which the
denotes the test port to which the
denotes the test port to which the
and denote the test ports
x y
Chapter 4