End-Fed Antenna
Mar 14th 2016, 01:45 | |
WB5YBZJoined: Apr 4th 1998, 00:00Total Topics: 0 Total Posts: 0 |
Does anyone know the Average gain dBi of an End-Fed Antenna that is about 124 feet long? |
Mar 14th 2016, 18:46 | |
W1VTSuper Moderator Joined: Apr 4th 1998, 00:00Total Topics: 0 Total Posts: 0 |
Average gain is a function of tuner/feedline losses and height above ground. It is often easier to understand antenna theory if you convert the length and height of an antenna into wavelengths, instead of feet or meters. You may be able to get a rough idea using the demo version of EZNEC. Zack Lau W1VT ARRL Senior Lab Engineer |