Loose cables and connections. Is everything properly connected? Cables and wires tend to get loose over time as you repeatedly plug them in and out of sockets. To remedy this problem, inspect your cables and check if they have cracks in the casing.Pixelated pictures. One of the reasons for pixelated images is a weak signal. If this is the case, there may be a need for tuning or connection work instead of replacing the antenna altogether. You can trust us to find the problem.Old, deteriorating antennas. Your antenna may not be designed to withstand Australia’s elements. As a result, it may have been exposed to more weather damages than it should, making it prone to poor reception. When you need to replace your old, deteriorating antenna with a new one, Australian Security & Antennas offers a range of antennas that are specially engineered for Australian conditions.