actuator arms

[forget]

hi all thanks to everyone who has helped me thus far your info it
has been much appreciated .

i have been thinking about setting up for sexz and have orig fox
60 or 65cm dish .first of all will this dish pick up nss6 from south east melb ?

i am also looking at getting a ku actuator arm from a shop nearby
for $110 will this be all i require or will i need a DiSEqC control box or something like that ?

i have a humax 5400z

oh and do i have to change the lnb ?

any assistance would be great i wish to purchase whatever i need this week

THANKS EVERYONE !