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Radio Experimenter's Blog
(2024/7/3 7:06:06)
【Antenna】Making a 30m-Band Whip Antenna
(2024/4/9 14:30:47)
【30mバンドのホイップ・アンテナを作る】
abstract
The 30m band is a new HAM band in Japan; it has been authorised since 1 April 1982. Only HAMs with an advanced licence can on-air in the 30 m
band. Therefore, few HAM stations on the air are available, so existing antennas are limited. High performance 30m band antennas for mobile use are
unlikely. If not, it is best to build your own. I build high efficiency 30m
execution time : 0.022 sec