Getting Started With Ham Radio
Introduction
Overview:
Ham radio, or amateur radio, is an exciting hobby that allows people to communicate over long distances using radio frequencies. If you’re just starting out and curious about how to become a ham radio operator, this guide will walk you through everything you need to know. From understanding the licensing process to choosing the right equipment, we’ll provide a step-by-step guide to get you on the air in no time.
What You’ll Learn:
- How to get your ham radio license
- Essential equipment you need to get started
- Tips to help you make your first contact on the air
Imagine being able to talk to someone halfway around the world, even in remote areas with no cell service or internet. Or, being part of a crucial communication network during an emergency. Ham radio offers the chance to explore new communication possibilities, build technical skills, and connect with a global community. Whether you want to help with emergency situations or just enjoy the hobby, ham radio has something for everyone!
How to Become a Ham Radio Operator
Understanding the Basics
What is a Ham Radio Operator?
A ham radio operator is someone who uses amateur radio frequencies to communicate with others across town or even around the globe. Unlike commercial radio, ham radio is non-commercial and mostly used for personal, educational, or emergency purposes. Operators can engage in a variety of activities, including casual conversations, technical experimentation, and public service communications during disasters.
Activities for Ham Operators:
- DXing (Contacting distant stations): Connect with other operators in far-off countries and regions.
- Digital Modes: Use computer interfaces to send data over radio frequencies, such as text or images.
- Contests: Participate in friendly competitions to make the most contacts or work under challenging conditions.
Benefits of Being a Ham Radio Operator
Global Community:
Ham radio opens the door to a worldwide community of like-minded individuals. You can connect with people in different countries, learning about their cultures and sharing your experiences, all through the power of radio waves.
Learning and Experimentation:
Ham radio isn’t just about talking to others—it’s also a chance to learn. Whether you’re interested in electronics, radio propagation, or antennas, ham radio is a playground for experimentation and discovery.
Emergency Communication:
One of the most important roles of ham radio operators is their ability to assist in emergency communications when regular systems fail. Many operators volunteer their skills in disaster situations to help coordinate relief efforts and keep critical communication lines open.
Steps to Get Started
1. Study for Your License:
Before you can start transmitting on ham radio frequencies, you’ll need a license. Begin by studying the basics of radio theory, regulations, and safety.
2. Find a Local Club or Mentor:
Joining a local ham radio club is one of the best ways to learn and get hands-on experience. Most clubs offer study groups, help with equipment setup, and provide guidance for new operators. A mentor (often called an “Elmer” in the ham community) can help you get started and answer any questions you have.
3. Take the Licensing Exam:
After studying, you’ll need to pass a test to earn your license. There are three levels of licenses: Technician, General, and Amateur Extra. Each level gives you access to more frequencies and privileges. Don’t worry, the Technician Class exam is very beginner-friendly!
4. Get Your Equipment:
Once you’re licensed, it’s time to choose your first radio. Start with something simple, like a handheld transceiver (HT), to begin making contacts. We’ll discuss equipment in detail later in this guide.
By following these steps, you’ll be well on your way to becoming a ham radio operator and exploring all the possibilities this exciting hobby offers!
Licensing Requirements and Process
Why a License is Required
Legal Requirements:
To transmit on amateur radio frequencies, you must obtain a license issued by the Federal Communications Commission (FCC) in the U.S. This ensures that operators understand how to use the radio frequencies safely, avoid interference, and follow regulations. Without a license, it’s illegal to transmit on amateur radio bands.
Benefits of Licensing:
Getting licensed opens up access to a wider range of frequencies and modes of operation, such as using higher power for long-distance communication. As you advance through the license classes, you gain more privileges, including access to global communication and specialized modes like Morse code (CW) and digital modes.
Types of Licenses
Ham radio licenses in the U.S. are divided into three levels. Each level offers increased privileges and responsibilities:
1. Technician Class
- Entry-Level License:
The Technician Class license is the starting point for new ham radio operators. It provides access to local VHF (Very High Frequency) and UHF (Ultra High Frequency) bands, which are great for short-range communications and using repeaters. There are also limited privileges on the HF (High Frequency) bands, which allow for long-distance communication. - Exam Details:
The Technician exam consists of 35 multiple-choice questions covering basic radio theory, regulations, and safety. Study guides, online resources, and practice exams are widely available to help you prepare.
2. General Class
- Intermediate-Level License:
The General Class license expands your privileges to more HF bands, enabling longer-range communication and allowing you to talk to people worldwide. It’s ideal for operators who want to experiment with international contacts, digital modes, and emergency communication. - Exam Details:
The General exam is also 35 questions, but it delves deeper into radio theory, including propagation, antennas, and equipment use. There are many resources available, from online courses to study groups, to help you prepare for this level.
3. Amateur Extra Class
- Highest-Level License:
The Amateur Extra Class license gives you full privileges on all amateur radio bands and modes. This is the most advanced level, granting access to exclusive parts of the spectrum and the ability to operate with maximum power and flexibility. - Exam Details:
The Amateur Extra exam consists of 50 multiple-choice questions that cover advanced technical topics, including complex electronics, regulatory issues, and operating procedures. It requires dedicated study, but there are many resources available, including books, online courses, and practice tests.
Studying for the Exam
Recommended Resources:
There are plenty of resources to help you prepare for each license level. Some of the best options include:
- Books: “The ARRL Ham Radio License Manual” and “Ham Radio for Dummies” are excellent starting points.
- Online Courses: Websites like HamStudy.org and HamTestOnline offer interactive study tools and practice exams.
- Practice Exams: Free online practice tests are available and can help you gauge your readiness for the exam.
Study Tips and Strategies:
- Set a Schedule: Dedicate time each day to studying. Breaking up the material into manageable sections helps retain the information.
- Join a Study Group: Many local ham radio clubs offer study groups where you can learn alongside others and ask questions.
- Use Practice Exams: Taking practice tests helps you familiarize yourself with the exam format and identifies areas where you need more study.
Finding and Taking the Exam
Locating an Exam Session:
The American Radio Relay League (ARRL) and other ham radio organizations offer exams throughout the year. You can find local exam sessions by checking the ARRL website or contacting a nearby ham radio club.
What to Expect During the Exam:
Ham radio exams are usually administered by Volunteer Examiners (VEs). The exams are multiple-choice, and once you complete the test, you’ll typically know if you passed before leaving the session. You need a score of 74% or higher to pass. The exams are graded on the spot, and if you pass, you may have the option to take the next-level exam right away.
Getting Your Call Sign
How to Receive Your Call Sign:
After passing your exam, the FCC will issue you a unique call sign, which identifies you on the air. It usually takes a few days for your call sign to be assigned and listed in the FCC database. Once you have your call sign, you’re ready to start transmitting!
What a Call Sign Represents:
Your call sign is a unique identifier used every time you communicate on amateur radio. It’s like your on-air signature, and it follows a specific format based on your license class and region. For example, a U.S. call sign typically starts with a letter indicating the country, followed by a number denoting your geographic area, and additional letters.
Choosing Your First Ham Radio Equipment
Understanding the Basic Equipment
To get started with ham radio, you’ll need a few essential pieces of equipment. Here’s an overview of the basics:
- Radio Transceiver: This is the device that both transmits and receives signals. It’s the heart of your station.
- Antenna: The antenna is crucial for sending and receiving signals over long distances. It can be as simple as a wire or a more complex setup, depending on your goals.
- Power Supply: Most radios require a power supply to convert household AC power into the DC power needed by your radio.
- Accessories: These include microphones, headsets, and other add-ons that make operating your radio more enjoyable and efficient.
Types of Ham Radios
1. Handheld Radios (HTs)
- Ideal for Beginners:
Handheld transceivers, often called HTs, are portable, affordable, and user-friendly. They’re a great starting point for new operators who want to get on the air quickly without a complicated setup. - Pros and Cons:
- Pros: HTs are lightweight, battery-powered, and easy to carry around. They’re perfect for local communication and using repeaters.
- Cons: Limited in power and range, so they’re not ideal for long-distance (HF) communication.
- Recommended Models for Beginners:
Popular beginner HTs include models like the Baofeng UV-5R and Yaesu FT-65R, which are affordable and simple to use.
2. Mobile Radios
- Suitable for Vehicles or Small Home Stations:
Mobile radios are designed for vehicle installation but can also be used at home with the right power supply. They provide more power than HTs, making them more versatile for longer-range communication. - Advantages Over Handheld Radios:
Mobile radios offer higher output power (typically 50-100 watts), which means greater range and reliability compared to handhelds. - Choosing a Mobile Radio for Home Use:
If you plan to use a mobile radio at home, you’ll need a compatible power supply and antenna. Look for popular models like the Icom IC-2730A or Yaesu FT-2980R, which offer more power and features than handheld radios.
3. Base Station Radios
- Best for Serious Hobbyists:
Base station radios are larger, more powerful, and designed for long-term, home-based operation. They offer the most features, power, and range but require a more substantial investment in equipment and space. - Features and Benefits:
With high power output (up to 100 watts) and access to all HF, VHF, and UHF bands, base stations are ideal for DXing (long-distance communication) and experimenting with different modes like digital or CW. - Recommended Beginner-Friendly Models:
Radios like the Icom IC-7300 or Yaesu FT-991A are great starter options for those interested in serious ham radio operations.
Choosing the Right Antenna
Why the Antenna is Key:
The antenna is one of the most important parts of your ham radio station. Even the best radio won’t perform well without a good antenna. Your antenna’s quality and placement determine how far and clearly your signal can travel.
Types of Antennas:
- Vertical Antennas:
Simple and space-efficient, vertical antennas work well for VHF/UHF bands and are often used with handheld or mobile radios. - Dipole Antennas:
A popular and easy-to-build antenna for HF bands, dipoles are effective for long-distance communication. They can be mounted between two points, like trees or poles. - Yagi Antennas:
Known for their directional focus, Yagis are great for HF or VHF/UHF bands if you want to target specific areas and maximize your signal strength.
Antenna Recommendations for Beginners:
Start with something simple and affordable, like a basic vertical or dipole antenna. These can be set up easily and provide good performance for both local and long-distance contacts.
Essential Accessories
Power Supplies:
- Your radio needs a reliable power source. For base or mobile radios used at home, invest in a good power supply that matches your radio’s power needs (usually 12-13.8V DC).
- Recommended Power Supplies: Look for trusted brands like Astron or MFJ that offer stable, well-regulated power supplies suitable for ham radios.
Microphones and Headsets:
- For clear communication, you’ll need a quality microphone. Handheld radios come with built-in mics, but you might want to upgrade to a better external microphone or headset for base station use.
- Headsets with built-in microphones can make long operating sessions more comfortable.
Cables and Connectors:
- Coaxial Cables: Use high-quality coaxial cables (like RG-8 or RG-213) to connect your radio to the antenna. The better the cable, the less signal loss you’ll experience.
- Connectors: Ensure that the connectors are compatible with your radio and antenna setup. Common types include PL-259 and N-type connectors.
Budget Considerations
Set a Realistic Budget:
Starting in ham radio doesn’t have to break the bank. You can begin with an affordable handheld radio (around $30-$100) and gradually upgrade as you gain experience.
Prioritize Equipment Based on Your Needs:
- Essential First Purchases: Start with a handheld or mobile radio, a good antenna, and a power supply if necessary.
- Upgrade Over Time: Once you’re comfortable, consider investing in a more powerful base station or experimenting with different antennas.
Finding Used or Discounted Equipment:
Look for deals on used equipment through ham radio clubs, online marketplaces, and forums. Just make sure to verify the equipment’s condition and test it if possible.
Setting Up Your First Ham Radio Station
Choosing a Location
Home Station Setup:
When setting up your ham radio station at home, the location is key to maximizing performance and minimizing interference. Choose a spot that’s quiet and free from electronic interference, such as your home office or a dedicated corner of your garage or basement. Make sure you have enough space for your radio equipment, antennas, and any accessories you might add over time.
- Avoid Interference: Keep your station away from other electronics like computers, televisions, or large appliances, as they can cause signal interference.
- Safety Considerations: Ensure proper ventilation for your equipment, especially if you’re using high-power radios that can generate heat. Also, make sure your station is near a grounded outlet for safety and reliable operation.
Mobile Station Setup:
If you plan to set up a mobile station in your vehicle, consider the location of your radio and antenna carefully. Many hams mount their mobile radios under the dashboard or in the trunk, running the antenna cable to a roof-mounted antenna.
- Vehicle Safety Tips: Make sure your radio installation doesn’t obstruct your view or interfere with driving controls. Use a secure mounting system for your radio, microphone, and antenna.
- Power Considerations: Mobile radios typically draw power directly from the vehicle’s battery, so ensure proper wiring and fuse protection to avoid draining the battery or electrical issues.
Station Layout
Organizing Your Equipment:
Setting up your station in a way that’s both functional and organized will make operating easier. Place your transceiver, power supply, and other equipment within easy reach, and arrange them in a logical order. You want to be able to adjust settings quickly and efficiently during operating sessions.
- Cable Management: Keep cables organized by labeling and routing them neatly. Avoid crossing power cables with signal cables to reduce the risk of interference.
- Ventilation: Ensure that your equipment has enough space around it for airflow. Radios and power supplies can generate heat, especially during extended use, so proper ventilation is essential.
Getting on the Air
Making Your First Contact:
Once your station is set up, it’s time to get on the air and make your first contact. Start by tuning into a local repeater or calling on a simplex frequency to see if anyone is listening. Use the proper calling format, such as saying, “This is [your call sign] monitoring” or “CQ” (calling all stations) for longer-range contacts.
- Tuning Your Radio: Make sure your radio is properly tuned to the right frequency and mode. Use the squelch control to filter out background noise and adjust your volume for comfortable listening.
- Calling Etiquette: When making your first contact, be polite and concise. Use your call sign clearly and listen carefully before transmitting to avoid talking over someone else.
Logging QSOs (Contacts):
In ham radio, it’s common practice to log your contacts, or QSOs, in a logbook. Whether you prefer a paper log or a digital one, make sure to record important details such as the call sign of the person you contacted, the date, time, frequency, and signal strength.
- Why Logging is Important: Logging your contacts helps you track your progress and fulfill the requirements for certain awards and contests. Plus, it’s a great way to keep a history of your radio activity.
Joining Nets and Local Repeaters
Finding Local Nets:
A ham radio net is a scheduled on-air gathering where operators check in to share information or simply practice operating skills. Nets are a great way to get involved in the local ham radio community and practice your communication skills. Many repeaters host nets regularly, so check with your local club or repeater directory for schedules.
- Participating in Your First Net: To join a net, listen for the net control operator’s instructions and follow their lead. When it’s your turn, give your call sign and a brief message. Nets are often informal, but they’re an excellent way to learn radio etiquette.
Using Repeaters:
Repeaters are radio systems that receive and retransmit your signal over a wider area, allowing you to reach more operators. Most handheld and mobile radios are set up to use local repeaters. You’ll need to program your radio with the repeater’s frequency and any required tone codes (CTCSS or DCS) to access it.
- Basic Repeater Etiquette: When using a repeater, always identify your station with your call sign at the start and end of your transmission. Avoid monopolizing the repeater with long conversations, and always listen before transmitting to ensure the frequency is clear.
Common Mistakes and How to Avoid Them
Overcomplicating the Setup
Starting Too Complex:
One of the most common mistakes beginners make is trying to build an overly complex ham radio setup from the start. While it’s exciting to get into the hobby, starting with advanced equipment can lead to confusion and frustration. It’s better to begin simple and upgrade as you learn more about your needs and preferences.
Solution:
Start with a basic handheld or mobile radio and a simple antenna. As you gain experience, you can slowly expand your setup by adding more sophisticated equipment like base station radios or advanced antennas. Keep things manageable and learn one step at a time.
Ignoring Antenna Importance
Overlooking the Antenna:
Many new ham operators spend a lot of time and money on their radio equipment but overlook the importance of the antenna. Even the best radio won’t perform well without a good antenna, which is key to both transmitting and receiving strong signals.
Solution:
Invest time and effort into setting up a quality antenna system. You don’t need to buy the most expensive antenna, but make sure it’s appropriate for your operating bands and is well-positioned. A simple dipole or vertical antenna can outperform a more expensive radio if set up correctly.
Overlooking Licensing Requirements
Not Following Regulations:
Another common mistake is not fully understanding or following licensing requirements. Each ham radio license class grants specific privileges, and transmitting outside your authorized bands or power limits can lead to fines or losing your license.
Solution:
Familiarize yourself with the frequency privileges and power limits for your license class (Technician, General, or Amateur Extra). Resources like the ARRL Band Plan can help you know where and when you’re allowed to transmit. Always operate within the legal limits and follow FCC regulations.
Not Seeking Help
Trying to Go It Alone:
Ham radio is a collaborative hobby, and many newcomers make the mistake of not seeking help when they need it. Whether it’s understanding radio setup, finding the right equipment, or learning about licensing, trying to figure everything out on your own can be overwhelming.
Solution:
Join a local ham radio club or online community. Ham operators are known for being friendly and helpful, and most clubs have experienced members who can offer guidance. Finding a mentor, or “Elmer,” is one of the best ways to learn and avoid common pitfalls. Don’t hesitate to ask questions—everyone was a beginner once!
Resources for New Operators
Recommended Books and Study Guides
Books and study guides are excellent resources to help you study for your license exam and continue learning once you’re on the air. These books provide a solid foundation in both the theory and practical aspects of ham radio.
- “The ARRL Ham Radio License Manual” (Technician, General, and Extra Editions):
This comprehensive guide from the American Radio Relay League (ARRL) covers everything you need to pass your license exams. Each edition is tailored to the different license levels (Technician, General, and Amateur Extra), providing easy-to-follow explanations, practice questions, and important regulatory information. - “Ham Radio for Dummies” by H. Ward Silver:
Perfect for beginners, this book breaks down complex concepts into easy-to-understand language, covering everything from licensing and equipment to making your first contact. - “The ARRL Operating Manual for Radio Amateurs”:
Once you’re licensed, this book is a great resource to learn about operating techniques, ham radio etiquette, and how to use your equipment effectively.
Online Resources and Communities
The internet offers a wealth of free resources and communities where new operators can find support, learn, and ask questions.
- HamStudy.org:
A popular site offering practice exams, study materials, and flashcards for all license levels. It’s a great way to test your knowledge and prepare for the exam. - QRZ.com:
One of the largest online communities for ham radio operators, QRZ offers forums, a callsign lookup tool, and plenty of articles and resources for both beginners and experienced hams. - eHam.net:
Another popular ham radio community, eHam features user reviews of radios, antennas, and accessories, as well as discussion forums, articles, and an online practice exam feature. - YouTube Channels (e.g., Ham Radio Crash Course, Dave Casler, Ham Nation):
These YouTube channels are great for visual learners. They offer tutorials, equipment reviews, and advice on how to operate your ham radio equipment.
Ham Radio Clubs and Organizations
Joining a ham radio club or organization is one of the best ways to connect with other operators, find mentors, and participate in local events.
- ARRL (American Radio Relay League):
The largest organization for ham radio operators in the U.S., ARRL offers a wide range of resources, including magazines, books, and technical advice. They also sponsor contests, field days, and local clubs. - Local Ham Radio Clubs:
Many towns and cities have ham radio clubs where you can meet other operators, attend events, and get hands-on help with your equipment. Clubs often host study sessions for licensing exams, provide guidance on equipment setup, and offer a friendly community for new operators. - ARES (Amateur Radio Emergency Service):
If you’re interested in using your skills for public service, ARES is a volunteer group of ham radio operators who provide emergency communications during disasters. Joining ARES is a great way to give back to your community and gain practical experience in emergency operations.
Useful Apps and Software
Modern ham radio operators use a variety of apps and software to enhance their experience. These tools help with everything from logging contacts to predicting propagation conditions.
- HamLog:
A popular logging app for mobile devices that helps you keep track of your contacts, locations, and more. - PSKReporter:
A web-based tool that allows you to monitor propagation conditions for digital modes. It shows who is receiving your signal in real time. - QRZ App:
This app allows you to quickly look up callsigns, check ham radio forums, and access the QRZ database on your phone or tablet. - Fldigi (Fast Light Digital):
A free, open-source program used for operating digital modes such as PSK31, RTTY, and more. It’s a great way to experiment with digital communications. - EchoLink:
A popular app that allows licensed ham radio operators to connect to repeaters and other operators around the world over the internet, expanding your reach.
Conclusion
Summary
Getting started with ham radio is an exciting journey that offers endless opportunities for learning, experimentation, and connection. Whether you’re interested in global communication, emergency preparedness, or just want to explore a fascinating hobby, ham radio has something for everyone. In this guide, we’ve covered the essential steps to becoming a ham radio operator, from understanding the licensing process to choosing the right equipment and setting up your first station.
- Licensing: The first step is to study and pass your licensing exam, starting with the Technician Class, and progressing to General and Amateur Extra for more privileges.
- Choosing Equipment: Selecting the right equipment, such as handheld, mobile, or base radios, is key to having a great ham radio experience. A good antenna is essential for quality communication.
- Getting on the Air: Once you’re licensed and have your equipment, you’ll be ready to make your first contact, participate in nets, and explore the exciting world of ham radio.
Call to Action
Now that you have the basic knowledge, it’s time to take the next step. Whether it’s diving deeper into licensing, connecting with your local ham radio club, or purchasing your first radio, the world of ham radio is ready for you. Explore more detailed articles on our website, and don’t hesitate to get involved with the ham community. There’s always more to learn and exciting new ways to connect with others!
Jump in, get licensed, and start making your mark in the global ham radio community today!
FAQ Section
1. Do I need a license to listen to ham radio?
No, you don’t need a license to listen to ham radio transmissions. Anyone can listen to ham radio frequencies using a scanner or receiver. However, if you want to transmit (speak or send data), you must have a valid amateur radio license issued by the FCC in the U.S. or the equivalent licensing authority in your country.
2. What is the easiest license to get for beginners?
The Technician Class license is the entry-level license for beginners. It requires passing a 35-question multiple-choice exam that covers basic radio theory, regulations, and safety. The Technician license allows you to operate on local VHF and UHF frequencies, as well as some HF privileges for longer-range communications.
3. How much does it cost to get started with ham radio?
The cost of getting started can vary, but here’s a basic breakdown:
- License Exam Fees: Some testing groups charge a small fee (around $15), but many exam sessions are free.
- Handheld Radio (HT): You can start with an affordable handheld transceiver for as little as $30–$100.
- Additional Equipment (optional): If you decide to set up a base station or mobile station, your investment might include antennas, power supplies, and additional accessories, ranging from $150 to $500 or more.
4. Can I use my ham radio without an antenna?
No, you cannot effectively use your ham radio without an antenna. The antenna is crucial for sending and receiving signals. Without it, your radio won’t function properly, and you won’t be able to communicate. Even the simplest handheld radios (HTs) come with a basic antenna, and upgrading to a better antenna can significantly improve your performance.
5. What is the difference between a handheld and a mobile radio?
- Handheld Radios (HTs): These are small, portable radios, ideal for beginners and local communication. They typically have lower power (1-5 watts) and are limited in range, but they’re affordable and easy to use.
- Mobile Radios: These are designed for vehicle installation or small home setups. They offer more power (typically 25-100 watts) and have a greater range than handheld radios. Mobile radios are often more versatile and can be used with larger, more effective antennas.
6. How do I find local ham radio clubs and organizations?
To find local ham radio clubs, you can check the ARRL website (American Radio Relay League) or simply search online for ham radio clubs in your area. Many clubs also host exam sessions, study groups, and events to help new operators get started. You can also reach out to local operators on the air or visit a nearby amateur radio event to connect with the community.
7. What happens if I transmit on the wrong frequency or band?
Accidentally transmitting on frequencies or bands you’re not authorized to use can lead to warnings or fines from the FCC. It’s important to understand the band privileges for your license class and only transmit within those limits. Using the wrong frequency may also interfere with critical communications, such as emergency services, so always double-check before transmitting.
8. How can I improve the range of my ham radio?
Improving the range of your ham radio involves several factors:
- Antenna: Using a high-quality, well-positioned antenna can significantly increase your range.
- Power Output: Radios with higher power output (such as mobile or base radios) can send signals over longer distances.
- Location: Operating from a higher elevation or in an area with fewer obstructions can improve signal strength.
- Repeaters: Utilizing local repeaters can help extend your communication range by retransmitting your signal over a larger area.
9. What is a callsign, and how is it assigned?
A callsign is a unique identifier issued to you once you pass your ham radio exam and receive your license. It’s used every time you transmit on the air. The callsign format includes letters and numbers, based on your geographic region and license class. In the U.S., for example, a Technician Class callsign might look like KJ6XYZ.
10. Can I operate ham radio outside of my home country?
Yes, but you’ll need to comply with the rules of the country you’re visiting. Many countries have agreements, known as reciprocal licensing, allowing ham operators to operate within their borders. Before you travel, check the requirements for ham radio operation in your destination country to see if your license is valid or if you need additional permission.