Anritsu Site Master S331L Maintenance Manual

S331L Performance Verification 2-5 InstaCal Verification
S331L MM PN: 10580-00323 Rev. B 2-5
2-5 InstaCal Verification
The following test can be used to verify the accuracy of return loss measurements using the InstaCal module to
perform an OSL calibration on the S331L.
Equipment Required
• 6 dB Offset Termination Frequency: DC to 18.0 GHz Anritsu Model SC5905
• 20 dB Offset Termination Frequency: DC to 18.0 GHz Anritsu Model SC5906
Procedure
1. Verify that the S331L is in Cable and Antenna Analyzer mode and preset the unit.
2. Press the Measurement menu key, then press the Return Loss soft key.
3. Press the Calibration menu key.
4. Press the Start Calibration soft key. Follow the instructions on the screen using an InstaCal Cal Method and
the Standard Cal Type to perform a calibration.
5. After the calibration is complete, remove the cable from the InstaCal port and install the 6 dB offset
termination to the end of the cable.
6. Press the AutoScl (.) key to adjust the display for the current trace.
7. Record the min and max values in Table A-4, “Insta Cal Verification” on page A-4.
8. Remove the 6 dB offset and install the 20 dB offset.
9. Press the AutoScl (.) key to adjust the display for the current trace.
10. Record the min and max values in Table A-4.

Anritsu Site Master S331L Specifications

General

Brand	Anritsu
Model	Site Master S331L
Category	Measuring Instruments
Language	English