U.S. Space Force · Cyberspace Operations

3D1X4 Spectrum Operations

Space Force Spectrum Operations specialists (3D1X4) plan and manage radio-frequency spectrum use, electromagnetic interference resolution, and spectrum-dependent systems integration.

last verified 2026-05-08

3D1X4 (Spectrum Operations) is in the Space Force and requires a minimum AFQT of 50 and E of at least 70. Last verified 2026-05-08 against spaceforce.com (Careers).

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 50Enter AFQT
E minimum 70Enter E

Plain requirement

What you need.

  • Min AFQT50
  • Training~14 weeks
  • E line score≥ 70

Source: spaceforce.com (Careers) · last verified 2026-05-08.

Role brief

About 3D1X4 — Spectrum Operations.

Space Force Spectrum Operations specialists (3D1X4) plan and manage radio-frequency spectrum use, electromagnetic interference resolution, and spectrum-dependent systems integration.

Starting pay · 2026

What this job pays as a junior enlisted member.

Base pay is set by pay grade, not by job — every Space Force 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).

GradeRankMonthly base payService
E-1Specialist 1 (Spc1)$2,407after 4 months of service
E-2Specialist 2 (Spc2)$2,698under 2 years
E-3Specialist 3 (Spc3)$2,837under 2 years
E-4Specialist 4 (Spc4)$3,142under 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 3D1X4 candidates should check.

What are the specialty requirements for 3D1X4 Spectrum Operations?

The Space Force Spectrum Operations specialty (3D1X4) requires a minimum AFQT of 50 and E of at least 70, with initial training of about 14 weeks. Those are the ASVAB-based entry requirements; a recruiter confirms the full enlistment picture (medical, background, and current openings). Source: spaceforce.com (Careers), last verified 2026-05-08.

How long is 3D1X4 Spectrum Operations training?

3D1X4 initial training runs about 14 weeks. Source: spaceforce.com (Careers), last verified 2026-05-08.

Source: spaceforce.com (Careers) · last verified 2026-05-08.

Nearby targets

Related Space Force score targets.

Related

Practice AFQT plus 3D1X4 line-score subtests.

AFQT + E practice targets

Independent test-prep — not affiliated with DoD or the ASVAB program. See officialasvab.com for the test program.

Sources