Yes my receiver does fine for most AM stations but this one is at the extreme end of the dial (1600) and maybe it does reduce power at night. I've heard that it's known not to come in at night but no one ever said why.
No I havent uncoiled the wire yet, When I plugged it in and the station came in so strong I was afraid to even touch it LOL. I'm thinking of taping or tiewrapping it in place just as it is now and never touching it again.
I don't know the power of the station except that it's not a top level station. It's about 25 miles as the crow flies and one problem in this area is that all radio station antenna's in New York City used to be atop the World Trade Center but now they're using the older system on the Empire State Building for obvious reasons. I've heard that you cant use TV rabbit ears either anymore for the same reason.
Like I said I bought the 50 foot extension to run the antenna to the second floor window that has a direct line of sight behind the neighbors house and over the school on the next block with no obstructions in a straight line due west toward NYC and the Empire State Building.
You know how it goes, one day I'll just HAVE TO know how that works and I'll chance uncoiling the wire and running it upstairs. Then when I find that it was better the way it was, I'll coil it back up and it wont work.