Hello all, I have a small question. What stops us from beginning experimenting on, say, 8 kHz? If I have understood things right, frequencies below 8,999 kHz is not allocated by the ITU, neither regu
Hello all, I have a small question. What stops us from beginning experimenting on, say, 8 kHz? If I have understood things right, frequencies below 8,999 kHz is not allocated by the ITU, neither regu
Magne raises a good point. One needs to consult the regulations in one's home country. Over here, frequencies below 9 kHz are not regulated, but the ITU requirement is interpreted to mean harmonic en
Hello LF folks, EISCAT, including Sodankyla Observatory people and Oulu University have been experimenting on frequencies below 10 kHz since sometime in 1960-1970's but their main interest have been