R52Hn specifications incomplete

My question is simple, where are the specefications of the R52Hn? I just see Rx sensitivity and Tx power for MCS0 and MCS7, what about MCS1 to MCS6, and MCS8 to MCS15, and this informtation is very important to design; the same for the others 802.11n Routerboard interfaces, please help me.