Students of Chulalongkorn University visited Josaphat Laboratory Posted on October 12, 2011July 13, 2013 by Josaphat Tetuko Sri Sumantyo Students of Chulalongkorn University visited Josaphat Laboratory, 12 October 2012 My reseacher, Yohandri explained antenna measurement in anechoic chamber to students of Chulalongkorn University when they visited Josaphat Laboratory, 12 October 2012.