On 1/27/2025 4:04 AM, nlsa at nlsa.com wrote: > "I'll bet > that my noise floor could be improved by a better RF connection to Earth, > but how can I do it? " I posted this earlier in this thread. It tells a complete story IF you STUDY it. http://k9yc.com/GroundingAndAudio.pdf 73, Jim K9YC