Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!gatech!mcnc!rti!dg-rtp!dg-rtp.dg.com!harrism From: harrism@dg-rtp.dg.com (Mike Harris) Newsgroups: sci.electronics Subject: NEC parameters Message-ID: <1990Nov16.124002.7617@dg-rtp.dg.com> Date: 16 Nov 90 12:40:02 GMT Sender: usenet@dg-rtp.dg.com (Usenet Administration) Reply-To: harrism@dg-rtp.dg.com Followup-To: rec.ham-radio Organization: Data General Corp., Research Triangle Park, NC Lines: 17 I'm running NEC on some antenna designs. I'd like to start using real, measured, ground characteristics for my location. Is there anybody out there with access to that data? A broadcasting engineer somewhere? If that's not asking too much, then I'd like to see if anybody has info on what the appropriate characteristics would be for, say, a 70' pine tree? The target frequency range for these figures would be the HF Ham bands (1-30 MHZ) Thanks, Mike Harris - KM4UL harrism@dg-rtp.dg.com Data General Corporation {world}!mcnc!rti!dg-rtp!harrism Research Triangle Park, NC