Ham Radio (amateur radio)

In this episode titled "Ham Radio (Amateur Radio)," host Mike Dell reflects on his youth prior to the Internet and video games, mentioning his limited interaction with CB radio rather than ham radio. He explains the differences between CB and ham radio, particularly the wider range and more diverse frequencies available to amateur radio operators. Mike discusses the various frequency bands in ham radio, starting with UHF, VHF, and HF, detailing their uses and characteristics. He explains concepts like frequency modulation (FM) and amplitude modulation (AM), along with how repeater stations work to extend transmission ranges. Mike also recounts his personal experiences with these frequencies, mentioning how he engaged with fellow hams while fishing and discussing the unique phenomena of tropospheric ducting that allowed him to communicate long distances. He then dives into specific bands, starting with the two-meter band, explaining its popularity, accessibility for new technicians, and how equipment like inexpensive radios can enable communication across towns. Mike also shares anecdotes about his experiences and connections with other ham operators, emphasizing the camaraderie within the amateur radio community. Continuing, he describes several other HF bands, explaining each band’s unique properties, propagation characteristics, and modes of communication available within them. Mike touches on historical aspects of obtaining licenses, mentioning how the requirements have shifted over the years, specifically noting the discontinuation of Morse code testing for access to ham radio. Additionally, Mike elaborates on various digital modes that have emerged within ham radio, contrasting them with traditional radio communication, and shares fond memories of his early experiences, such as using packet radio to send messages to his father before email became commonplace. As the episode wraps up, Mike reflects on the significance of ham radio in his life, noting how it has helped him form lasting friendships and connections. He concludes by expressing his commitment to the hobby and the joy he finds in it, inviting listeners to explore the world of amateur radio and reminding them that he will return for the next episode.