WTTT night pattern?

[John Bolduc]

--- Kevin Vahey <kvahey@comcast.net> wrote:

> I know in the past the 1150 night signal vanishes in Billerica. For my
> son to get it in Chelmsford that clearly they have to be on day
> pattern.
> 


I noticed from about a two weeks before they went to Spanish , and since
then, they were/are the most listenable among other signals on 1150 past
sunset in Derry NH.

John B