His Majesty he son of the sacred heart with radio communications in 1982, 2511 and seriously study did find knowledge with his own he ask people this knowledge and experiment with various radio equipment at the same time to. Starting from a portable radio traffic. F. M-5 which the Police Communications Division provided, using two machines with integrated signal processing journal. his contact on the radio. He has a radio repair and tuning machines with himself he and his initiative regarding the transmission signal, thankrasae and various radio antenna with high efficiency, those related to academic study and experiments made use. The effect of this is to improve the communication system of high-performance undertaken so far. In addition His Majesty an experimental long-distance radio transmission between Bangkok to Hua Hin. He noted various phenomena in communication system with radio transmission affects like fading of radio signals and interference between waves from the antenna near each other, as a result, there is a revision of the Government communication system until it can be used more than the original.
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