AA6VB, QTH San Jose, California looks like *8 mS/m* FCC ground conductivity map https://www.fcc.gov/media/radio/m3-ground-conductivity-map
A more detailed map https://www.americanradiohistory.com/FCC_Ground_Conductivity_Maps.htm 1 skin depth t 1.8 MHz in 8 mS/m soil is ~4 meters Dave KH6AQ On Mon, Mar 23, 2020 at 12:02 PM Chortek, Robert L. < robert.chor...@berliner.com> wrote: > A quick question for the collective wisdom on this esteemed reflector: > > How would one categorize the quality of ground consisting of grass. For > example, if you live next to a large (many acres) open space made entirely > of well watered grass, would that qualify as “average ground“, “above > average ground” or something else? > > Haven’t been able to find the answer anywhere. > > Thanks for your input, as always! > > 73 es DX, > > Bob/AA6VB > Robert L. Chortek > _________________ > Searchable Archives: http://www.contesting.com/_topband - Topband > Reflector > _________________ Searchable Archives: http://www.contesting.com/_topband - Topband Reflector