I-DACON PA Ultrasonic Phased Array Instructions
Zitholele ubuchwepheshe obusha be-DACON ULTRASONIC PHASED ARRAY, obusuka ngeminyaka yawo-1950s ukuthuthukiswa kwezigaba ngezigaba. Hlola ukuskena kwe-elekthronikhi okunesivinini esikhulu, izici zensimbi ezilawulwa yisofthiwe, nokuhlolwa kwama-engeli amaningi ukuze uthole amaphutha aphakeme namandla okulinganisa.