Amateur Radio, also known as “ham radio”, is a hobby with a difference. It allows radio enthusiasts to transmit to other amateurs and experiment with all aspects of radio.
A write-up from the ARRL website
If you have an interest in any aspect of radio, communications or electronics, then this could be the hobby for you. There are many amateur radio clubs all around the country that offer training courses to help you join the ranks of the world’s amateur radio community.
Have a look at this video below for more information. It was created by the RSGB (Radio Society of Great Britain)