Transmitting SSB audio with LimeSDR Mini
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...
Nuclearrambo Blog
Several Long Distance CCTV Camera Installation Tips
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...
Guide for Hikvision IVMS 4200 Client Software from A to Z
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...
DIY Learn How to Install Home Security Cameras (with charts)
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...
Accurately measuring cable length with NanoVNA
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...
Comparing NanoVNA with the Keysight Fieldfox N9952A
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...
NanoVNA – A short review
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...
Using LimeSDR mini as a RF source
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....
Manual VCO selection for a faster locking PLL
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...
Transmitting DATV over the air with LimeSDR-Mini
Transmitting voice is something every ham operator must be doing regularly. There is a breed of hams which only stick to digital modes, while some prefer morse. Some ham operators go above and beyond...
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