Need a link for 25 Km. But there is no direct seeing, and we have to install auxiliary hops. Distance between first and second point is 2 Km, second and third - 13 Km, third and fourth ~ 11 Km. Need have maximal bandwidth, for a medium price. We are planning to use RB433.
Please help to choose antennas for this project. Now it's 28 dbi Antennas by HyperLink: http://www.hyperlinktech.com/item.aspx?id=598 . May be can use more simple?
Need a piece of advice...