From ema.arrl.org:
From nescitech.org:
ONLINE COURSE – ADVANCED LEVEL – AE LICENSE
This ONLINE ham radio license course will get you ready to take the Ham Radio AMATEUR EXTRA license exam, the THIRD of three certification levels. Geared toward adults, as well as junior high, high school, and home-school students. Yes, we give online ham radio exams, too! (See below)
This is a FULL course taught by a 40-yr veteran teacher, not a discussion group or video service. You will learn much more than just watching a video or buying a book. You get a full 24 hours of instruction over eight 3-hour classes. Take the course from anywhere – it’s ONLINE!
Topics range from the science of radio electronics to the FCC rules governing the radio spectrum. Recommended text: ARRL Extra Class License Manual, 12th edition, for exams through June 30, 2024, (purchase on ARRL website). Regular practice and study is necessary to get the best results from this course.