for 30km ptp link that 40mbps full bandwidth is possible what is your suggestion:??
dish 32db dual kenbotong+433AH+R52Hn(two chain)---------------433AH+R52Hn(two chain)+dish32db dual kenbotong
OR
dish 32db dual kenbotong+433AH+2* XR5(dual nstreme or OSPF)---------------433AH+2* XR5(dual nstreme or OSPF)+dish 32db dual kenbotong

thanks for answer

r52hn- nv2 - bridge and station bridge, xr5 is only 802.11a and the maximun trougthput is 20m half duplex

XR5-nv2
XRR5-80mbps halfdulex (max)

Look at the dbii cards. We really like the F52N-PRO.

http://www.dbii.com/f52N-PRO.html

r52hn- nv2 - bridge and station bridge, xr5 is only 802.11a and the maximun trougthput is 20m half duplex

I have a link about 35km by XR5 and 32db dish ,throughput of this link is 35-40Mbps full duplex
but I need to know about R52Hn and dual pol antenna and throughput