The T-368/URT was a high-power shortwave radio transmitter widely used by the U.S. Army and Air Force during the Cold War. Entering service in the early 1950s and remaining in use through the mid-1970s, it replaced the World War II–era BC-610 as one of the U.S. military’s standard HF sets.

Introduction: Unlocking the Rocket Scientist’s Toolbox “Rocket science” is often seen as a synonym for the unfathomable—a benchmark of ultimate intelligence. Yet, its most valuable aspect is not