What is the AFQT minimum for 0621 Field Radio Operator?
0621 requires a minimum AFQT of 31 for Marines enlistment.
U.S. Marines · Communications
0621 Field Radio Operator
Marine Corps MOS 0621 is the Field Radio Operator (also titled Transmission System Operator) — the Marine who installs, operates, and maintains single-channel and multi-channel field radios to pass voice and data traffic for tactical units. Duties include setting up antennas and power sources, establishing and maintaining radio nets, processing and logging messages, and loading frequencies and cryptographic fills. This is the radio MOS; the wire/cable specialty is the separate MOS 0612 (Tactical Switching Operator / Field Wireman).
last verified 2026-06-24
0621 (Field Radio Operator) is in the Marines and requires a minimum AFQT of 31 and EL of at least 90. Last verified 2026-06-24 against Military Yearbook Project — USMC MOS 0621 (per MCO 1200.18).
Quick check
Can I qualify for this job?
Enter the scores you already know. Leave a box blank if you do not have that score yet.
AFQT minimum 31Enter AFQT
EL minimum 90Enter EL
Plain requirement
What you need.
- Min AFQT31
- Training~8 weeks
- EL line score≥ 90
AFQT 31 is a percentile. The line score above is not — it is a Marines composite, a weighted sum of your ASVAB subtest standard scores (EL = AR + MK + EI + GS — per MCO 1230.5C Enclosure 4 (Marine Corps composites), verified 2026-08-04). Work yours out from your score sheet with the Marines ASVAB line score calculator.
Source: Military Yearbook Project — USMC MOS 0621 (per MCO 1200.18) · last verified 2026-06-24.
Role brief
About 0621 — Field Radio Operator.
Marine Corps MOS 0621 is the Field Radio Operator (also titled Transmission System Operator) — the Marine who installs, operates, and maintains single-channel and multi-channel field radios to pass voice and data traffic for tactical units. Duties include setting up antennas and power sources, establishing and maintaining radio nets, processing and logging messages, and loading frequencies and cryptographic fills. This is the radio MOS; the wire/cable specialty is the separate MOS 0612 (Tactical Switching Operator / Field Wireman).
Starting pay · 2026
What this job pays as a junior enlisted member.
Base pay is set by pay grade, not by job — every Marines enlistee at the same grade earns the same monthly base pay. These are the 2026 active-duty rates (3.8% raise, effective 2026-01-01).
| Grade | Rank | Monthly base pay | Service |
|---|---|---|---|
| E-1 | Private (Pvt) | $2,407 | after 4 months of service |
| E-2 | Private First Class (PFC) | $2,698 | under 2 years |
| E-3 | Lance Corporal (LCpl) | $2,837 | under 2 years |
| E-4 | Corporal (Cpl) | $3,142 | under 2 years |
- Plus food allowance (BAS)$460/moFlat enlisted rate, tax-free, paid on top of base pay.
- Plus housing allowance (BAH)Basic Allowance for Housing (BAH) is paid on top of base pay and is tax-free, but it varies by duty-station ZIP code, pay grade, and whether you have dependents — there is no single nationwide figure. Use the official DoD BAH calculator for your assignment location.DoD BAH rate lookup →
Source: DFAS 2026 active-duty basic pay tables (3.8% raise, effective Jan 1 2026) · last verified 2026-05-23 · date retrieved 2026-05-23.
Eligibility notes
What 0621 candidates should check.
Which line score does 0621 require?
0621 requires EL of at least 90, per Military Yearbook Project — USMC MOS 0621 (per MCO 1200.18) (last verified 2026-06-24).
What is the difference between MOS 0621 and MOS 0612?
MOS 0621 is the Field Radio Operator — the Marine who runs tactical radios and radio nets. MOS 0612 is the Tactical Switching Operator / Field Wireman, a wire-and-cable specialty that lays field wire and operates telephone switchboards. Both are in the 06XX Communications field and both carry an EL line-score requirement, but they are separate jobs with separate schools at MCCES.
What does a Marine Field Radio Operator (0621) do?
A 0621 sets up and operates single-channel and multi-channel field radios, erects antennas, establishes and maintains radio nets, sends and logs messages, and loads frequencies and cryptographic keys for tactical units. Per the Military Yearbook Project (MCO 1200.18), the entry standard is an EL (Electronics) line score of at least 90.
Where do Marines learn the 0621 radio operator job?
0621 Marines attend the Field Radio Operator Course at the Marine Corps Communication-Electronics School (MCCES), Marine Corps Air Ground Combat Center Twentynine Palms, California, after recruit training and Marine Combat Training. Source: Military Yearbook Project — USMC MOS 0621, last verified 2026-06-24.
What are the MOS requirements for 0621 Field Radio Operator?
The Marines Field Radio Operator MOS (0621) requires a minimum AFQT of 31 and EL of at least 90, with initial training of about 8 weeks. Those are the ASVAB-based entry requirements; a recruiter confirms the full enlistment picture (medical, background, and current openings). Source: Military Yearbook Project — USMC MOS 0621 (per MCO 1200.18), last verified 2026-06-24.
How long is 0621 Field Radio Operator training?
0621 initial training runs about 8 weeks. Source: Military Yearbook Project — USMC MOS 0621 (per MCO 1200.18), last verified 2026-06-24.
Source: Military Yearbook Project — USMC MOS 0621 (per MCO 1200.18) · last verified 2026-06-24 · date retrieved 2026-06-24.
Nearby targets
Related Marines score targets.
Related
Practice AFQT plus 0621 line-score subtests.
AFQT + EL practice targets
Compare Marines ASVAB requirements
Independent test-prep — not affiliated with DoD or the ASVAB program. See officialasvab.com for the test program.
Sources
- Military Yearbook Project — USMC MOS 0621 (per MCO 1200.18) · last verified 2026-06-24 · date retrieved 2026-06-24
- DFAS 2026 active-duty basic pay tables (3.8% raise, effective Jan 1 2026) · last verified 2026-05-23 · date retrieved 2026-05-23