i am thinking of getting one of these lnb, primarily for KU, i have a 1.2m offset channel master ( i bought used for 25$, no mount but had the arms,also got a 1m channel master 20$ had mount ,no arms)decideing how to set these up, this will be my 1st endeavor into true fta,is PSB's lnb cover be needed( is his still on a mesh dish?)now i have to call sadoun and see if those lnb brackets (what channel master used to call "junction clamps") they sell for fortec dishes can be used with the channel master arms..but any helpfull hints and info for a newb would be appreciated,i wish i knew what MrTim was hinting at becuase maybe holdin off and buying one of the " held bad from mentioning until have stock" lnbs would be what i need,THANKS. ...ADD---ok i called Sadoun and the women would not say if the clamp can be used for channel master," we dont sell that dish", so anyone here know if the fortec clamp has same hole configuration?