DIY build and simulation of the Moxon antenna with 4nec2 software. Not a bad choice for long range FPV work on 433Mhz. Also it is simple and cheap to build.
Moxon design software.
http://www.moxonantennaproject.com/design.htm
Simulation software.
http://www.qsl.net/4nec2/
Interesting articles by VE2AZX
http://ve2azx.net/
I built a Half-wave dipole and a turnstile antenna for my 433
http://www.mictronics.de/2012/01/433mhz-half-wave-dipole-for-lrs/
http://www.rcgroups.com/forums/showthread.php?t=1417408
//UndCon
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