Is 0842 (Field Artillery Radar Operator) a Good MOS?
United States Marine Corps · Military Occupational Specialty
Quick Facts — 0842 (Field Artillery Radar Operator)
AIT / Training
9 weeks
Training Location
Fort Sill, OK
Career Field
Artillery
Verdict: Not enough data
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Score Breakdown
About 0842 Field Artillery Radar Operator
Operates and maintains counter-battery radar systems to detect and locate enemy indirect fire weapons. Provides targeting data to friendly artillery units.
9 weeks
Fort Sill, OK
Artillery
Recruiter vs. Reality
What the Recruiter Says
You'll operate the AN/TPQ-46 Firefinder radar — the system that watches incoming rounds arc through the sky and works backwards to find the gun that fired them. Counter-battery radar is one of the most technically demanding jobs in Marine artillery, and the data you generate drives fire missions that silence enemy indirect fire. Marines who master this have a skill that doesn't exist anywhere else in the world.
What It's Actually Like
You will become best friends with a radar van that is temperamental in good weather and genuinely hostile in the field. The concept is legitimately satisfying — detect an incoming round, compute where it came from, radio that grid to the gun line, and watch counter-battery fires solve the problem. In practice, you spend a significant portion of your career doing system checks, calibrations, and maintenance on equipment that requires constant attention. You'll live with the artillery battery, which means you share their schedule: gun missions at 0200, field operations in mud, the full artillery experience without getting to pull a lanyard. The technical troubleshooting skills are real and transfer to radar maintenance and electronic systems careers on the outside, but it takes some deliberate resume translation to make that clear to civilian employers.