Method of cutting off a transmission signal of a main transmitter relayed by a cell of a base station and associated system. The articulable harmonic waveguide comprises a first drive section comprising a proximal end and a distal end. Through the system and method of the present invention, it has been discovered that a set of folding boards may be quickly and efficiently replaced with another set of folding boards. By placing funds in escrow, the seller may be more willing to spend the time and effort to deal with the consumer.