Part 2/16:
The interview kicks off with a detailed discussion of early radio receiver technology, exemplified by a vacuum tube Navy receiver from the 1940s. Hudson describes this “regeneration receiver” with its coils, vacuum tubes, and intricate gear system, highlighting its durability—built to last more than 80 years without corrosion. The materials used, such as Rodium-coated coils and rare earth elements, emphasize the robust construction typical of military-grade equipment, contrasting sharply with modern plastic and cheaper components.