On Fri, 2 Apr 2021, rperley via evlatests wrote: > In reducing some new science data at Ka-band, I find a strong RFI signal, > located at exactly 32.000 GHz. Completely unresolved. > > Smells like birdie to me.... Origin? That's a multiple of 128 MHz of course. If you send me the prgram code and date I will find out what LO settings were used. Ken