羡慕两位啊,在家里操作160米。这周cqww比赛时准备操作一下160米试试。
关于接收天线,以前看过很多小环接收的资料,似乎还可以,这张图是2006年6月qst介绍的一款接收小环,并且配了一个前置电路,作者dick w9sr对接收效果评价到:
"it is great for receiving low angle dx and often outperforms my larger antennas. the difference in gain is well compensated for by the on-board amplifier. i can instantly switch between receiving antennas from the operating position and am constantly amazed by the performance of the small loop. i am working many new european and asian dx stations that i didn’t know were around while i was listening on the transmitting antenna."
有机会可以尝试一下。如果觉得接收电路麻烦也可以不要,加个lc匹配后也可以直接送接收机。