S3xxE MM PN: 10580-00253 Rev. J 3-1
Chapter 3 — Cable and Antenna Analyzer
Verification
3-1 Frequency Accuracy Verification
The following test is used to verify the CW frequency accuracy of the RF source on the S3xxE in Cable and
Antenna Analyzer mode.
Equipment Required
• Frequency Counter Frequency: 2 GHz Anritsu Model MF2412B
• RF Coaxial Cable Freq: DC to 18 GHz, N(m) to N(m), 50 ohm, Anritsu Model 15NN50-1.5C
Procedure
1. Verify that the S3xxE is in Cable and Antenna Analyzer mode and preset the unit.
2. Verify that no external 10 MHz reference is connected to the S3xxE.
3. Press Shift then the Sweep key.
4. Verify that the RF Immunity is set to High.
5. Press the Freq/Dist key and set both the Start Freq and Stop Freq to 2GHz.
6. Connect the RF cable from the S3xxE VNA Reflection RF Out to the Frequency Counter.
7. Turn on the Frequency Counter and press the Preset key.
8. Record the frequency data in Table A-14, “VNA Frequency Accuracy.
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