ARRL Study Guide 2026
Everything you need to pass the ARRL exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 ARRL Exam Format at a Glance
📚 ARRL Topics to Study (69)
✍️ Sample ARRL Questions & Answers
1. What is a 'QSO' in amateur radio?
A QSO is a two-way radio communication or contact between amateur radio stations and is the fundamental unit of amateur radio operating.
2. Which revision improves the weak sentence 'The contact was made after some difficulty'?
Specific actions (retuning, adjusting, calling into static) and a named outcome replace vague language with concrete, engaging detail.
3. What frequency range is allocated to the 2-meter VHF amateur radio band?
The 2-meter amateur band spans 144–148 MHz and is the most popular VHF band for local and regional FM communication.
4. In the RST signal-reporting system, what does the letter 'R' represent?
RST stands for Readability, Strength, and Tone; 'R' rates how well the signal can be understood on a scale of 1 to 5.
5. What does 'RST' stand for in amateur radio signal reporting, as explained in ARRL reference texts?
RST stands for Readability (1-5), Signal Strength (1-9), and Tone (1-9), though Tone applies only to CW transmissions.
6. What is a key educational resource offered by the ARRL for new amateur radio operators?
The ARRL is a key provider of educational resources for new amateur radio operators, offering comprehensive licensing study materials and guides. These resources are essential for individuals preparing to pass the FCC examinations required to obtain an amateur radio license, making the learning process accessible and structured.