Marine Corps MOS · Communications
2831 Digital Wideband Systems Maintainer
Overview
Digital Wideband Systems Maintainers install, diagnose, modify, and perform field maintenance on equipment used for high capacity, troposcatter, and satellite communications links. They tune and align systems, test circuit quality, diagnose component faults, replace faulty parts, submit maintenance requests, and inspect completed maintenance work.
Minimum clearance: Secret
Core Skills
- digital microwave and wideband systems maintenance
- satellite communications (SATCOM) fundamentals
- RF theory and troubleshooting
- installation and alignment of antennas and RF paths
- use of electronic test equipment
- fault isolation to component level
- technical documentation interpretation
- preventive and corrective maintenance
- configuration and calibration of communications systems
- technical reporting and maintenance logs
Civilian Software & Tools
- Cisco IOS
- Microsoft Windows
- AERONET calculator
- Autodesk AutoCAD
- Microsoft Project
- Microsoft Excel
- Microsoft Office software
Civilian Career Paths
- Telecommunications
- Satellite Communications
- Radio Frequency Engineering
- Network Operations
Training & Development
Getting Started
- Associate Certified Electronics Technician (CETa) · Funded
- Electronics Module DC (EM1)
- Electronics Module AC (EM2)
Career Growth
- Electronics Module Digital (EM4)
- Electronics Module Comprehensive (EM5)
- Network Systems Technician (NST)
Also Common
- Electronics Module Analog (EM3)
What the Work Involves
- Run appropriate power, ground, or coaxial cables.
- Test operation of tower transmission components, using sweep testing tools or software.
- Install all necessary transmission equipment components, including antennas or antenna mounts, surge arrestors, transmission lines, connectors, or tower-mounted amplifiers (TMAs).
- Test circuits and components of malfunctioning telecommunications equipment to isolate sources of malfunctions, using test meters, circuit diagrams, polarity probes, and other hand tools.
- Test repaired, newly installed, or updated equipment to ensure that it functions properly and conforms to specifications, using test equipment and observation.
Related Occupations
- Telecommunications Line Installers and Repairers
- Electrical and Electronics Repairers, Commercial and Industrial Equipment
- Audiovisual Equipment Installers and Repairers
- Telecommunications Engineering Specialists
Typical preparation for these civilian roles: vocational training or an associate degree.
Formerly Known As (Legacy)
Retired codes that converted into 2831. Each legacy page documents the cited history.
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Descriptions may be summarized for clarity. Verify all information with your branch career counselor or official military documentation before making career decisions.
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