On 3/21/2021 11:01 AM, Gary wrote: > You can see a recording of it here: > https://www.youtube.com/watch?v=GKf4P44FXMo Audio recordings rarely tell us much. Waterfalls are far more useful. See NK7Z's website, and my tutoriaL applications note. http://k9yc.com/KillingReceiveNoise.pdf 73, Jim K9YC