On 1/13/2014 7:28 AM, jrusgrove at comcast.net wrote: >The best I can > manage here (137 kHz) with a 90' vertical, two 50' and two 100+' top > loading wires, and 1000' of chicken wire ground screen is about 14 ohms > on a cold night. On the other hand, the good news is that we've had a lot of those, lately. JA