she's old! i've been waiting since my mid december installation for my installer to finish the ota set up. he's supposed to be here tomorrow to remount the antenna and install a rotor. they mounted the antenna(channelmaster 4228) on the backside of the dish. i'm sure this big antenna has moved my dish cause the signal strength is now 85-90. i also was upgraded to a 24" dish to help with rain fade. they put it up a couple weeks ago. i was eyeing the set up a couple days a ago and it seems the dish has a big ding in it. it is on the edge(probably dropped), will this affect my signal quality? it was 95+ when it was installed.