Ham Radio Extra Class Practice Test

If you need help studying for the Ham Radio Extra Class exam or just want some more information about what the exam is like, you’ve come to the right place.

Click below to take a free Ham Radio Extra Class practice test!

Exam Eligibility

Before you can register to take the Ham Radio Extra Class exam, you’ll need to take and pass the Technician Class and General Class exams. Once those are under your belt, you’ll be set to take the Extra Class exam!

What’s on the Exam?

Questions: 50
Time limit: None

 
The Extra Class exam contains 50 multiple-choice questions, which are grouped into 10 sections. The questions in each section are pulled from a question pool, so each administration of the test contains a different set of questions.

There isn’t a set time limit, but it usually takes anywhere from 10 to 45 minutes to finish the exam.

Let’s take a closer look at the different sections.


1. COMMISSION RULES
6 questions

The question pool for this section contains 68 questions. These are some of the main topics covered by the questions in this pool:

  • Frequency privileges
  • Signal frequency range
  • Automatic message forwarding
  • General operating restrictions
  • Spurious emissions
  • Automatic and remote control
  • Band-specific regulations
  • Operating in and communicating with foreign countries
  • Amateur Space and Earth stations
  • Volunteer examiner program: definitions
  • Preparation and administration of exams
  • External RF power amplifiers
  • Prohibited communications

2. OPERATING PROCEDURES
5 questions

The question pool for this section contains 61 questions. These are some of the main topics covered by the questions in this pool:

  • Amateur satellites
  • Orbital mechanics
  • Frequencies and modes
  • Satellite hardware
  • Satellite operations
  • Fast-scan television standards and techniques
  • Slow-scan television standards and techniques
  • Contest and DX operating
  • Remote operation techniques
  • Digital modes and procedures for VHF and UHF
  • APRS
  • EME procedures
  • Operating HF digital modes

3. RADIO WAVE PROPAGATION
3 questions

The question pool for this section contains 39 questions. These are some of the main topics covered by the questions in this pool:

  • Earth-Moon-Earth (EME) communications
  • Meteor scatter
  • Microwave tropospheric and scatter propagation
  • Auroral propagation
  • Daily variation of ionospheric propagation
  • Circular polarization
  • Transequatorial propagation
  • Long-path propagation
  • Ordinary and extraordinary waves
  • Chordal hop
  • Sporadic-E mechanisms

4. AMATEUR PRACTICES
5 questions

The question pool for this section contains 64 questions. These are some of the main topics covered by the questions in this pool:

  • Analog and digital instruments
  • Spectrum analyzers
  • Antenna analyzers
  • Oscilloscopes
  • RF measurements
  • Instrument accuracy and performance limitations
  • Techniques to minimize errors
  • Measurement of Q
  • Instrument calibration
  • S parameters
  • Vector network analyzers
  • Phase noise
  • Noise floor

5. ELECTRICAL PRINCIPLES
4 questions

The question pool for this section contains 49 questions. These are some of the main topics covered by the questions in this pool:

  • Characteristics of resonant circuits
  • Series and parallel resonance
  • Definitions and effects of Q
  • Half-power bandwidth
  • RL and RC time constants
  • Phase angle in reactive circuits and components
  • Admittance and susceptance
  • Skin effect
  • Real and reactive power

6. CIRCUIT COMPONENTS
6 questions

The question pool for this section contains 69 questions. These are some of the main topics covered by the questions in this pool:

  • Semiconductor materials and devices
  • Bipolar junction transistors
  • Operation and types of field-effect transistors
  • Diodes
  • Families of digital ICs
  • Transformers
  • Piezoelectric devices
  • Semiconductor materials and packages for RF use
  • Optical sensors and encoders

7. PRACTICAL CIRCUITS
8 questions

The question pool for this section contains 99 questions. These are some of the main topics covered by the questions in this pool:

  • Digital circuit principles and logic circuits
  • Classes of logic elements
  • Positive and negative logic
  • Frequency dividers
  • Truth tables
  • Class of operation
  • Vacuum tube and solid-state circuits
  • Distortion and intermodulation
  • Types of filters
  • Impedance matching
  • Power supplies and voltage regulators
  • Digital signal processing (DSP) filtering, modulation, and demodulation
  • Characteristics and applications of operational amplifiers

8. SIGNALS AND EMISSIONS
4 questions

The question pool for this section contains 48 questions. These are some of the main topics covered by the questions in this pool:

  • Fourier analysis
  • RMS measurements
  • Average RF power and peak envelope power (PEP)
  • Analog/digital conversion
  • Modulation methods
  • Frequency- and time-division multiplexing
  • Digital communication modes
  • Error correction

9. ANTENNAS AND TRANSMISSION LINES
8 questions

The question pool for this section contains 94 questions. These are some of the main topics covered by the questions in this pool:

  • Radiation resistance
  • Gain
  • Beamwidth
  • Efficiency
  • Effective radiated power (ERP)
  • Effective isotropic radiated power (EIRP)
  • Azimuth and elevation patterns
  • Gain as a function of pattern
  • Antenna modeling
  • Practical wire antennas
  • Folded dipoles
  • Phased arrays
  • Effects of ground near antennas

10. SAFETY
1 question

The question pool for this section contains 12 questions. These are the topics covered by the questions in this pool:

  • RF radiation hazards
  • Hazardous materials
  • Grounding

How to Register

To register, you’ll need to visit the ARRL website to locate a testing session near you, which will provide you with the necessary contacts, time, and location of available testing appointments.

Before you can actually take the exam, you’ll also need to register with the FCC and get an FCC Registration Number (FRN).

Ham Radio Extra Class Study Guide and Flashcards

Get practice questions, detailed study lessons, and complex subjects broken down into easily understandable concepts.

Study Guide

Exam Scores

To get a passing score, you’ll need to get a score of at least 74%, which means you answered at least 37 questions correctly.

You should be given your final score report as soon as you finish the exam.

Retaking the Exam

If you didn’t get a passing score on your first try, that’s okay! You can retake the test as many times as you need to, and you can even retake it on the same day as your first attempt.

Keep in mind that the questions you receive on retakes will be different than on your first attempt.

FAQs

Q

How many questions are on the Ham Radio Extra Class exam?

A

The exam contains 50 questions.

Q

What is the time limit for the Ham Radio Extra Class exam?

A

There isn’t a strict time limit, but it usually takes less than an hour to complete.

Q

What is the passing score for the Ham Radio Extra Class exam?

A

You’ll need to get a final score of at least 74% to pass.

Q

How much does the Ham Radio Extra Class exam cost?

A

The testing fee varies, but it usually costs around $15.