What is a Marine Corps Field Radio Operator?
Operates tactical radio equipment in support of combat operations. As a 0621 Field Radio Operator in the Marine Corps, you'll play a critical role in communications operations. This Military Occupational Specialty (MOS) offers unique challenges and opportunities for those who qualify.
To qualify for this position, you'll need to meet specific ASVAB requirements. The minimum AFQT score is 32, and you'll need to achieve a line score of EL: 100. These scores ensure you have the aptitude to succeed in this demanding role.
Field Radio Operator Duties & Responsibilities
As a 0621 Field Radio Operator, your daily responsibilities will include:
- Operate radios
- Maintain equipment
- Transmit messages
- Set up antennas
ASVAB Score Requirements
Minimum AFQT Score
32
This is the minimum to enlist in the Marine Corps
Required Line Score
EL: 100
Composite score from ASVAB subtests
Line scores are calculated from different combinations of your ASVAB subtest scores. To achieve the required EL: 100 for 0621, focus on practicing the relevant subject areas. Our ASVAB practice tests can help you identify and improve your weak areas before test day.
Training & Career Progression
After completing Basic Training, you'll attend Advanced Individual Training (AIT) for your specific MOS. Field Radio Operator training takes place at 7 weeks at Fort Leonard Wood. During this time, you'll learn the skills and knowledge necessary to perform your duties effectively.
Career progression opportunities include promotion through enlisted ranks, specialization certifications, and potential paths to becoming a warrant officer or commissioned officer. The skills you develop can also translate to civilian careers after your service.
Civilian Career Opportunities
The training and experience you gain as a Field Radio Operator prepares you for civilian careers in fields such as: Communications Technician. Many veterans find that their military experience gives them a competitive advantage in the job market, with employers valuing the discipline, leadership, and technical skills developed during service.