YouTube is jam-packed with amateur radio channels covering everything from equipment collecting, to contesting, to building the ultimate ham shack. However, guys who are experimenting with new technologies, focusing on emergency communications, and connecting the dots to other hard skills are a little bit harder to find. These are our recommendations for folks who are doing the most interesting work, and communicating it the best. The Tech Prepper Ham Radio Crash Course @HamRadioCrashCourse OH8STN @OH8STN Sn0ren @sn0ren Radio Prepper @RadioPrepper KM4ACK @KM4ACK S2 Underground @S2Underground