Hi, does anyone know if I need to buy my own hdmi cables for an install of HD receivers with DTV tomorrow? I called & the DTV rep said, they charge extra? How much should they cost? I read somewhere they come with the receiver. Should I go out & buy my own or should I wait & see? The install is...

Hi, I am trying to see if I can use the satellite cable from my Directv dish that comes in my bedroom wall and I use on my tv in SD receiver, can I split that to another room into another receiver from that single coax cable? They are old (7years) Samsung receivers in SD. I canceled the one...