MT8212E and MT8213E MM PN: 10580-00255 Rev. J 3-1
Chapter 3 — Cable and Antenna Analyzer
Verification
3-1 Introduction
These tests verify that the Cable and Antenna Analyzer of the Model MT821xE Cell Master is functional.
The functional tests include:
• “Frequency Accuracy Verification”
• “Return Loss Accuracy Verification” on page 3-2
3-2 Frequency Accuracy Verification
The following test is used to verify the CW frequency accuracy of the RF source in the MT821xE in Cable and
Antenna Analyzer mode.
Equipment Required
• Frequency Counter, Anritsu Model MF2412B
• RF Coaxial Cable, Anritsu Model 15NNF50-1.5C
Procedure
1. Verify that the MT821xE is in Cable and Antenna Analyzer mode and preset the instrument.
2. Verify that no external 10 MHz reference is connected to the MT821xE.
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 MT821xE 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” on page A-13.
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