Well, why don't you try it before you leave?
If it's not a lcd tv and you want to use the trailer's tv antenna, then yes.
if you'll have cable hookups at the campground, then no.
and Zoe the Wonder Dog(R.I.P.)
'07 Roo 23SS pushing an '07 Chevy Avalanche
Equalizer WDH and Prodigy BC