Throughout the station's history, its biggest problem has been a very weak signal.
Before then, the station had long been plagued by a weak signal.
We've been getting a lot of complaints about weak signal in this area.
For most of its history, it was plagued by a weak signal.
What can be done to improve the receiver to pick up very weak signals?
With analog, there is a chance for at least a weak signal.
She opened her cell phone and frowned at the weak signal.
If the radio worked at all, it would pull in pretty weak signals.
Between the language exchange and the weak signal, I'd never get the message straight on this phone.
However, a weak signal forces a shutdown of the service in a few weeks.