Anritsu Spectrum Master MS2721B Maintenance Manual

MS2721B MM PN: 10580-00177 Rev. D 1-1
Chapter 1 — General Information
1-1 Introduction
This manual provides maintenance instructions for Anritsu Spectrum Master Model MS2721B. It provides a
list of recommended test equipment, performance verification procedures, parts replacement procedures, and a
replaceable parts list. Appendix A contains blank test records, which should be copied before use. Familiarity
with the basic operation of the front panel keys is assumed (for example, how to change measurement mode,
how to preset the instrument, or the meaning of””submenu key” and "soft key").
1-2 Recommended Test Equipment
The following test equipment is recommended for use in testing and maintaining Anritsu Spectrum Master
Model MS2721B. Table 1-1 is a list of test equipment that is required for verifying the spectrum analyzer
functions. Table 1-2 is a list of test equipment that is required for verifying the functions of installed options
Caution Before making any measurement, ensure that all equipment has warmed up for at least 30 minutes.
Table 1-1. Test Equipment Required for Verifying Spectrum Analyzer Functions
Instrument Critical Specification Recommended Manufacturer/Model
Synthesized Signal Generator Frequency: 0.1 Hz to 20 GHz,
Power Output: +16 dBm,
Step attenuator installed
Anritsu Model MG3692A or MG3692B
with options 2A, 4, 22, 15x
a
Power Meter Power Range: –70 to +20 dBm Anritsu Model ML2438A
Power Sensor Frequency: 100 kHz to 18 GHz
Power Range: –30 to +20 dB
Anritsu Model MA2421D (Qty 2) or
Anritsu Model SC7816 (Qty 2)
Power Sensor Frequency: 10 MHz to 18 GHz
Power Range: –67 to +20 dB
Anritsu Model MA2442D (Qty 2)
Vector Network Measurement
System
10 MHz to 9 GHz Anritsu Model MS4624A, MS4624B or
MS4624D
Type N Calibration Kit for VNMS 10 MHz to 9 GHz Anritsu Model 3753R
50 Ohm Termination Frequency: DC to 18 GHz Anritsu Model 28N50-2
Adapter Frequency: DC to 20 GHz
N(m)-N(m), 50 Ohm
Anritsu Model 34NN50A
Adapter Frequency: DC to 20 GHz
K(m)-N(f), 50 Ohm
Anritsu Model 34RKNF50
RF Coaxial Cable Frequency: DC to 18 GHz
N(m)-N(f), 50 Ohm
Anritsu Model 15NN50-1.5B (Qty 2)
Lowpass Filter Frequency: 50 MHz Anritsu Part Number 1030-96
Low Frequency Cal Fixture Frequency: 9 kHz to 100 kHz Anritsu Part Number T3449
Frequency Reference Frequency: 10 MHz Symmetricom RubiSource T&M
Signal Generator Agilent Model 8648D with Options 1ES
and 1EA
Multimeter Capable of measuring True RMS
AC voltage in millivolts range
Agilent Model 34401A
Fixed Attenuator 10 dB Attenuation Aeroflex/Weinschel Model 44-10 (Qty 2)

Anritsu Spectrum Master MS2721B Specifications

General

Brand	Anritsu
Model	Spectrum Master MS2721B
Category	Measuring Instruments
Language	English