通信デバイス工学第13回講義動画

New channel Hirohito Yamada: title sample judged 'whole' (Full-length university lecture recordings on electromagnetics, circuits, and communication engineering, consistently edu); passed a second screen for sellers/exam-prep/re-uploads; 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.