Hello LF-friends, I think the most interesting aspect about that paper on the WWVB LF article was for me to learn that those guys seemed to have the same problems to find suitable parts as we have. T
I thought that the paper below on the update of the WWVB LF transmitter system was interesting. 73 Stewart G3YSX http://www.boulder.nist.gov/timefreq/general/pdf/1406.pdf