Traditional sectors can freeze your WISP business growth despite they may be ok to start with... how? Learn essentials of patch array technology for WISPs, when to use or avoid it. You will learn: - Why traditional sectors are called Patch Arrays - Why Patch Arrays have big side lobes - If it is possible to get rid of the side lobes and how - Advantages of Patch Array technology - Disadvantages of Patch Array technology - Comparison to other most common antenna types in WISP industry