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Several days ago, I had to do a simple rack server setup for some client. His plan to install security cameras was solely for business purpose and not for personal home use. Hence, I...
There are so many new RF devices coming out these days which has pushed the envelope the technology where a common person can access it. In one of the previous posts, I demonstrated how...
I remember seeing this question on the internet some time ago, and it struck me to create an article on the matter. CCTV camera installation at vast distances (200m-300m-400m) without using PtP Antennas which...
Nowadays, it’s just not enough to watch cameras and playback recordings on a monitor. Modern society demands that every human being is always busy so I doubt anyone of us has time to sit...
In my last post How to install surveillance cameras, I wrote about the basics for installing a surveillance system for your home. This article will be a following of that post and will take...
Update: Now you can plot the impedance vs. distance/time plot. Click here to learn the concept. Original Post: Having a VNA opens up so many possibilities. Just last week, I reviewed the nanoVNA and...
Vector network analysers (VNA) come in all sort of price ranges. Most of them are out of reach for a typical hobbyist. Very few VNAs are available to be bought by someone like you...
Do you build RF circuits? Have you built any antennas? If the answer to any of the two questions is YES, then you know how valuable having a VNA (Vector Network Analyzer) is. Just...
In one of the previous posts we saw how we could transmit DATV using LimeSDR mini. This time we are going to use our LimeSDR mini as a RF source in our home lab....
PLL chips such as the ADF43xx, MAX287x and so on come with an integrated VCO. The frequency range on these PLL chips can extend all the way from few tens of MegaHertz to several...
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