How-tos & Troubleshootings

In the realm of fiber-optic communication systems, Optical Time Domain Reflectometry (OTDR) emerges as an essential diagnostic tool. It empowers technicians to thoroughly assess the condition and performance of fiber-optic links. By emitting light pulses and analyzing the reflected signals,...

Is there this invisible eye or ear in your house watching or listening to you and your family? In this space that's supposed to be secret and safe lies an unsettling reality: this is a bugged house. Such spying action...

We’ve often heard about “short circuits” in movies. If lucky, this will be a term we see on screens. But sadly, it happens to us quite often. It’s common in old houses or when we have massive electricity usage at...