今天上午在窗台拉了跟30厘米的电线,14.070 几乎都是噪声,但是仍然得到这样的信号 k6mkf de jh1guo/4 i copy all. dear mike my qth is hiroshima hiroshima, gl is pm64di pm64di. i am 56 years old, have been enjoying ham since 1967. please qsl via bureua. dear mike btu k6mkf de jh1guo/4 kn
BD4QA2920
2010-01-10 19:04
昨天qrp美国
zjjxt
2010-01-10 19:22
that means a cw transmitter has to output 16 times more power than a psk31 transmitter to gain the same signal to noise ratio on the receiving side 3阿姐发的文章的一段,嘿嘿
今天上午在窗台拉了跟30厘米的电线,14.070 几乎都是噪声,但是仍然得到这样的信号 k6mkf de jh1guo/4 i copy all. dear mike my qth is hiroshima hiroshima, gl is pm64di pm64di. i am 56 years old, have been enjoying ham since 1967. please qsl via bureua. dear mike btu k6mkf de jh1guo/4 kn