Hi ULF, On Sunday, 5th 2018 i successfully crossed the far field border on 2470 Hz for the first time. That's the 121 km band. Later i even crossed it on 1970 Hz, the 152 km band. These are two new r
Hi Stefan, Thanks for the interesting and inspiring report! I am planning a new coil for VLF to improve the ERP a bit. The 10 uW on 8270.0075 Hz appears on Paul's grabber from time to time. 73 Joe VO
ULF, With some delay here (attachment) are the spectrograms showing the carrier transmissions in 424 uHz FFT bin width. I would say it is 'O copy' and it clearly looks like there is some room for eve