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MS2024A/MS2026A VNA Master MAINTENANCE MANUAL 490 JARVIS DRIVE P/N: 10580-00124 MORGAN HILL, CA 95037-2809 REVISION: A PRINTED: APRIL 2006 COPYRIGHT 2006 ANRITSU CO...
Description The MS2024A and MS2026A VNA Masters are handheld Vector Network Analyzers designed to make accurate vector corrected 1-port magnitude, phase, and fault location measurements and 1-path, 2-port magnitude and phase measure- ments from 2 MHz to 6 GHz.
RF Coaxial Cable, Anritsu Model 15NN50-1.5C Procedure: Connect the external power supply (Anritsu part number 40-168) to the VNA Master. Press the On/Off key to turn on the VNA Master. Press the Shift key, the Preset key (1), and then the Preset soft key to reset the instrument to the default start- ing conditions.
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Press the Shift key, the Preset key (1), and then the Preset soft key to reset the instrument to the default start- ing conditions. NOTE: Before continuing, allow a 30-minute warm up for the internal circuitry to stabilize. Press the Measurement key, then press the S21 Transmission soft key. Verify that the Log Magnitude soft key is selected (there will be a red dot on the key label).
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TEST PORT EXTENSION CABLE RFOUT/REFLECTION TEST PORT RF IN PORT Figure 2. Test Setup 13. Disconnect the cable from the RF Out/Reflection Port, connect a 28NF50-2 Load to the cable, and connect a 28N50-2 Load to the RF Out/Reflection Port. 14.
VNA Master External Power Supply, Anritsu Part Number 40-168 Procedure: Connect the external power supply (Anritsu part number 40-168) to the VNA Master. Press the On/Off key to turn on the VNA Master. Press the Shift key, the Preset key (1), and then the Preset soft key to reset the instrument to the default start- ing conditions.
If the Power Monitor (Option 5) is installed in the VNA Master, the following test can be used to verify the accuracy of the power measurements. Equipment Required: • Anritsu MG3691A Synthesized Signal Source with options 2A, 4 (or 5), and 15A • Power Meter, Anritsu Model ML2437A •...
VNA Master External Power Supply, Anritsu Part Number 40-168 Procedure: Connect the external power supply (Anritsu part number 40-168) to the VNA Master. Press the On/Off key to turn on the VNA Master. Press the Shift key, the Preset key (1), and then the Preset soft key to reset the instrument to the default start- ing conditions.
Anritsu 2000-1410 Magnet Mount GPS Antenna or equivalent Procedure: Connect the external power supply (Anritsu part number 40-168) to the VNA Master. Press the On/Off key to turn on the VNA Master. Press the Shift key, the Preset key (1), and then the Preset soft key to reset the instrument to the default start- ing conditions.
• Use only Anritsu approved battery packs. • Recharge the battery only in the VNA Master or in an Anritsu approved charger. • When the VNA Master or the charger is not in use, disconnect it from the power source.
Battery Pack Removal and Replacement This section provides instructions for the removal and replacing the VNA Master battery pack. NOTE: Many of the procedures in this section are generic, and apply to many similar instruments. Photos and illustrations used are representative and may show instruments other than the VNA Master. With the VNA Master laying flat, face up, on a stable surface, locate the battery access door, as illustrated in Figure 4.
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With the battery access door completely removed, grasp the battery lanyard and pull the battery straight out of the unit, as illustrated in Figure 7. Figure 7. Removing the Battery Replacement is the opposite of removal. Note the orientation of the battery contacts, and be sure to insert the new battery with the contacts facing the bottom of the unit, as illustrated in Figure 8.
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