PS: Another image, showing the whole recording from 0...5 kHz, without filters and blankers... 73, Stefan Am 22.04.2017 15:59, schrieb DK7FC: Dear friends of the Ultra Low Frequencies, Yesterday a ne
Dear friends of the Ultra Low Frequencies, Yesterday a new experiment was done on the 309 km band. With the setup bescribed below, still running just 5 kV / 15 mA on 970 Hz, i crossed a distance of 1
Hello Jim, Thanks for your interesting contributions. We will see more of the behaviour of the 309 km wave in some time... 73, Stefan Am 23.04.2017 11:56, schrieb [email protected]: Stefan, Cong