Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
Check out the NEC page https://www.nec2.org. This site contains user guides with examples. You should also look around and follow the links. You may find some sample files for dipole designs. This https://www.cebik.com/radio.html is also a very interesting page with lots of stuff. Hopefully some of these links will help you out.