Il 30/06/2019 19:41, Grant Saviers wrote: > That statement doesn't agree with my quick modeling (I also wondered > why my 40' base had some observed benefit on high bands now and then). By the way the DHDL works good from 17 to 160 meters. I observed that during a test with and without preamplifier. (DHDL don't need it, it was only a test) Paolo I4EWH