What are the three main categories of amateur radio licenses?

The three main categories of amateur radio licenses in the United States are Technician, General, and Extra. Each level has specific privileges and operating parameters, which correspond to the knowledge and skills that an operator is expected to possess at that level.

The Technician license is typically the entry-level license that allows new operators to get on the air and learn the fundamentals of amateur radio. It grants access to certain frequency bands and modes, primarily focused on VHF and UHF communications.

The General license expands privileges to additional HF bands, enabling operators to communicate over longer distances and explore more advanced aspects of the hobby. This includes knowledge of operating procedures, radio theory, and regulations that govern the use of amateur frequencies.

The Extra license represents the highest level of certification in amateur radio, allowing for even greater operating privileges. It also involves passing a more comprehensive examination that covers advanced technical topics and regulations.

This structure encourages a progression in knowledge and skill development, beginning with fundamental concepts and advancing to more complex operational and technical capabilities. Each license level is designed to build upon the knowledge gained in the previous level, fostering a well-rounded understanding of amateur radio.