A 144 MHz Halo
- This halo antenna was built to have an omnidirectional coverage while working in VHF contests. The idea was to have a small but useful antenna for receiving, but it has demonstrated very capable on TX also.
KB0MGA.net Practice Exams
- This site tries to learn which questions you know, and which ones you don't by keeping track of your answer by KB0MGA
Questions for Radio Amateurs by G3KZB
- Program QADV consists of multiple choice questions to help students revise for the Advanced exam that qualifies radio amateurs for a Full UK Licence.
It is also suitable for students of the International exam (HAREC)
eHam.net Ham Exams
- Online ham radio practice exam by eHam, allow practice current exams but also old amateur radio exams based on old licence classes.
Preparing for the Extra Class Licence Exam
- AD7FO study guide for teachers and students based on the July 1, 2008 Extra Class Question Pool with additional information added to explain the correct answers. Questions were rewritten with the correct answer only, which in the authors view makes it easier when you see the other choices in your exam to identify the correct answer.
RSGB Tutor website
- This website contains information relevant to all those involved with running the Radio Communication Examinations (RCE).