I would like to see if others hear what I am.
I believe that I stumbled across the same slow "CW" on another frequency
7263.276 KHz
Right now i have my KX3 on the 7 MHz frequency and I have my NRD-525 on the 4 MHz frequency. Each radio is on a different antenna.
Best as my ears can tell the two signal's CW are in sync.
Maybe they are both local RFI but they are not harmonically related so let me know if you hear the one at
7 MHz