Airmar 2018 part 2: Ultrasonic and EM speedo mysteries unraveled, plus new UDST800
Airmar’s newly announced UDST800 Ultrasonic Smart Triducer is real! I’ve held one in my freckly hand and even installed it on Gizmo. The reality of a new product would not normally be news, but the history of Airmar’s high tech ultrasonic and electromagnetic speed sensors has frustrated boaters wanting the promised precise and reliable Speed through the Water results, which should be many boaters, I think…