Three licenses.
A wider world.

From your first call sign to your next upgrade.

Understand the ideas behind amateur radio. Practice the official questions. Build confidence, one good session at a time.

Your own account. No ChatGPT required.

Technician

Your first step into amateur radio. Build a foundation in operating, safety, and radio basics.

35 questions · 26 to pass

Study Technician

General

Expand your privileges. Explore HF operating, propagation, and more ways to connect.

35 questions · 26 to pass

Study General

Amateur Extra

Go deeper into radio. Develop your knowledge of advanced circuits, antennas, and operating.

50 questions · 37 to pass

Study Amateur Extra

Start where you are. Keep going further.

Prepare for the US Technician, General, or Amateur Extra license at your own pace. Each class has its own lessons, practice, and saved progress. Explore any class—there’s no license check to start learning.

Learn the why.

Explore ten subjects in each class, with clear explanations, key facts, formulas, and source links. Your progress follows your account across devices.

Make it stick.

Build a practice session around unseen questions or weak areas. Get feedback after each answer and flag anything to revisit.

Check your readiness.

Take a realistic mock exam of 35 or 50 questions, with answers hidden until the end. Review your results and focus your next session.

Make room for your next good signal.

Create an account

Sign in with an email link—no password to remember. Signal Ready is an independent study aid, not an official examination service, and does not guarantee a passing score.