Markus said just a short report before heading off to work: nice sigs this morning from Laurie (137773.82 / 773.71) and Peter (773.09), both at equal strength within a dB or so. G3AQC's call was appa
Stefan, My stable/accurate time reference (GPSDO) should arrive in two weeks; in the meantime I am hoping to use 11904.76190 Hz (per your suggestion, thanks) to assess my soundcard clock frequency of
Stefan, Thank you for the help, I’ve made your suggested adjustments to the FFT setting settings. Today I plan to add a second axis to the VLF RX antenna; hoping that steering the antenna (RDF
Wolf, Thank you for the information. I opened the link that you provided and read most of the document; this is a big help. I am in the early stages of familiarizing with the Spectrum Lab manual, and
Hello Jim, Yes, this is the signal. They do not send a continuous tone but "beeps", thus the sidebands. You need to chance the FFT settings. First, "complex with internal frequency shift", centered t
Hello Jim, Stefan, and all, Jim's screenshot definitely shows the 'Alpha' (RSDN) signal. It's often difficult to tell which of the lines is the theoretic 'center' frequency - depending on how the var
