Tony Messina's 1997 Simple Bat Detector page preserves a three-chip ultrasonic receiver design, field notes, photographs, and international correspondence from hobby builders.
Original site: https://pe2bz.philpem.me.uk/Misc/-%20Animals/-%20Bat/D-203-SimpleBatDetector/BatDetector.html
Full Switchboard article: https://switchboardtechservices.com/articles/ancient-web-tony-messina-taught-the-web-to-hear-bats-in-1997/
#ancientweb #tonymessina #messinataught #hearbats #bat
Original site: https://pe2bz.philpem.me.uk/Misc/-%20Animals/-%20Bat/D-203-SimpleBatDetector/BatDetector.html
Full Switchboard article: https://switchboardtechservices.com/articles/ancient-web-tony-messina-taught-the-web-to-hear-bats-in-1997/
#ancientweb #tonymessina #messinataught #hearbats #bat
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Categories: Ancient Web & Internet History [c23]