Performing Calibration - Agilent Technologies ENA Series User Manual

Measurement Examples
Measuring an Unbalanced and Balanced Bandpass Filter

3. Performing Calibration

Perform a full three-port calibration for the three ports to be used.
Step 1. Set the type and conditions of calibration.
Setting Description
Calibration kit to use: 85033D
Type of calibration: Full three-port calibration
Test ports to calibrate: 1, 2, 3
Step 2. Perform a reflection calibration.
Setting Description
Select reflection calibration
Perform Port 1 calibration
Perform Port 2 calibration
Perform Port 3 calibration
Step 3. Perform a transmission calibration.
Setting Description
Select transmission calibration
Perform a Port 1-to-Port 2 calibration
Perform a Port 1-to-Port 3 calibration
Perform a Port 2-to-Port 3 calibration
Step 4. Finish the calibration.
Setting Description
Complete the calibration and then calculate
and store calibration coefficients.
Calibration property display: ON
512
Key Operation
- -
Cal Kit 85033D
-
Calibrate 3-Port Cal
- (check only)
Select Ports 1-2-3
Key Operation
Reflection
(With the OPEN connected)
Port 1 OPEN
(With the SHORT connected)
(With the LOAD connected)
(With the OPEN connected)
Port 2 OPEN
(With the SHORT connected)
(With the LOAD connected)
(With the OPEN connected)
Port 3 OPEN
(With the SHORT connected)
(With the LOAD connected)
Key Operation
-
Return Reflection
(With thru connection)
Port 1-2 Thru
(With thru connection)
Port 1-3 Thru
(With thru connection)
Port 2-3 Thru
Key Operation
- (This causes
Return Done Correction
.)
ON
- - (Turns it
Return Return Property
Port 1 SHORT
Port 1 LOAD
Port 2 SHORT
Port 2 LOAD
Port 3 SHORT
Port 3 LOAD
to turn
.)
ON
Chapter 15