摘要:The preparation for the Antarctic radio communications was commenced m the autumn of 1955, when Dr. Y. AoNo of Radio Research Laboratories, was appointed to be the Japanese representative of the Working Group on Radio Transmission for the IGY Antarctic Programme. He then arranged with Dr. A. H. SHEFFIELD, Chairman of that Working Group, about for the use of radio frequencies, call signs, as well as the intercontinental communication plan in the Antarctic.