It seems to me important to distinguish two distinct issues. The first is whether, for completeness, one needs to model the shield of the coax feedlines as a separate wire. Per observations by W7EL a
Using NEC-2 to attempt a model of my entire station, with particular attention to the 80-meter K3LR array that is suspended from the tower. I have a couple of specific questions: 1. What is a reasona
Thanks, Gary. This K3LR-type array seems to be very sensitive to the load value at the base of the tower, but even more so to ground conductivity. If I vary the tower-base load from 0 to 25 ohms, ove
It did -- many thanks to Bob and Chris N4VI. 73, Pete N4ZR The World HF Contest Station Database was updated 9 May 03. Are you current? www.pvrc.org/wcsd/wcsdsearch.htm
I'm a layman non-engineer who needs to be able to convert I and Split-I sources to voltage sources so that they will run properly in NEC-2. For example, a simplified 8-wire yagi model with the source
I am working on a new method of predicting antenna performance (new to me anyway). To test the concept, I am looking for a 20 meter yagi model (EZNEC or NEC-2) that shows approximately 14.5 dBi gain
I would like to be able to model the situation where two antennas are fed through transmission lines from a common source, but am having trouble figuring out how to do that in NEC-2. I tried using a