You're right.. If you're on the fringe of a cell tower, that thing isn't going to help you any at all. Whether you have a recieve amplilifer or not, you're still on the fringe.
Now, it WILL help you on transmit, because the amplifier will transmit a stronger signal TO the tower. But, when it comes time to recieve, you're going to be high and dry.
You're right.. If you're on the fringe of a cell tower, that thing isn't going to help you any at all. Whether you have a recieve amplilifer or not, you're still on the fringe.
Now, it WILL help you on transmit, because the amplifier will transmit a stronger signal TO the tower. But, when it comes time to recieve, you're going to be high and dry.