W6TRW General Meeting Tuesday December 10, 2019 @ 5:30pm QTH: Roundtable Pizza, 4330 Redondo Beach Blvd, Torrance Jeff Orenstein, KK6TIN: “How a Robot Can Use Sound to Navigate Underwater” Fact: The salty ocean is not a RF-friendly environment. Radio-based technologies, such as GPS cell phones do not work, once you go a few feet underwater. …
