This document discusses the increasing complexity of digital television transmission technology and how it will require more precise equipment for reception. It introduces signal analyzer manufacturers Horizon and SPAUN, which see increasing demand for their products as the DVB-S2 standard expands. DVB-S2 can transmit more channels than DVB-S and providers are adopting it to reduce costs, though it requires more accurate antenna alignment than older standards. As digitalization progresses, the ability to use a signal analyzer will become essential for technicians.