RadioAce - GROL & GMDSS Prep

Pass your GROL, GMDSS, MROP, or Radar exam with 1,943 real FCC questions. Full-length and quick mock exams, figure support, and smart pass prediction — all offline.

Get licensed faster.

No ads. No accounts. No distractions. RadioAce is a focused, offline study companion for anyone preparing for an FCC commercial radio operator license exam.

Complete FCC Commercial Question Pools: All 1,943 official questions across five exam elements:

• Element 1: Marine Radio Law (24 exam Qs)
• Element 3: General Radiotelephone (100 exam Qs)
• Element 7: GMDSS Operating (100 exam Qs)
• Element 7R: GMDSS Restricted (50 exam Qs)
• Element 8: Ship Radar Endorsement (50 exam Qs)

These are the exact questions you will see on test day.

Five License Paths: Choose your license — MROP, GROL, GMDSS, GMDSS-R, or Radar — and RadioAce automatically selects the right elements and exam format.

Realistic Mock Exams: Full-length exams matching the official FCC format and question counts. Quick mode for shorter sessions when time is tight. Timed display to build exam-day pacing.

Figure and Diagram Support: Circuit diagrams, charts, and figures render inline. Tap to zoom for detailed study of complex visuals.

Pass Prediction and Mastery: A per-license readiness score based on accuracy, coverage, and consistency. Per-topic mastery breakdown shows exactly where to focus next.

Smart Study Tools:

• Continue: pick up where you left off with new questions
• By Topic / By Element: targeted practice
• Mistake Review: re-drill every wrong answer
• Random 25: quick mixed session
• Bookmarks: save tricky questions

Who It Is For:

• Maritime radio operators seeking MROP or GMDSS certification
• Broadcast and telecom professionals preparing for GROL
• Radar endorsement candidates studying Element 8
• Anyone maintaining or servicing commercial radio equipment

RadioAce Pro: Unlimited daily questions, all license types unlocked, one-time purchase — lifetime access, no subscription.

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