也叫做:the big gun's guide to hf propagations
俺这有小枪的.pdf版本,需要的om可以发电邮给俺。
人家所说的“小枪”电台,也起码是100瓦加3单元的八木喔(还要离地30到50英尺)!
至于大炮台,除了几个竞赛大台有些貌似以外,目前国内恐无一人敢自诩: :d
a big gun would have a stout linear amplifier after a flashy transceiver, with bells and whistles galore. as for power levels, they could be from 100 watts output right up to the full legal limit, at the flip of a switch. and antennas would be monoband yagis, stacked or otherwise, on several towers at 50 ft. or more above ground. there might be a 40-meter yagi included as well but certainly 80-meter and 160-meter dipoles, well up off the ground, for low-band dxing. so i think you can see there's nothing modest about a big gun's setup.