Global Navigation Satellite System (GNSS) is one of the most important innovations in the 20th century. It is at the heart of many systems and technologies. GNSS encompasses many different …
Read moreA list of GNSS frequencies and accuracy to include GPS, BeiDou, Compass, Galileo and Navic
Maxwell is the first “open” mesh wifi system that is flexible and hackable, but also easy to set up and monitor. You’re all familiar with mesh Wi-Fi. The various wifi …
Remember how you used to enjoy listening to music through your speaker back in the day? You can experience the same with a retro Bluetooth speaker. Retro Bluetooth speakers are …
Read moreThe Best Retro Vintage Bluetooth Speakers for 2021 – Amazing sound that takes you back!
As you drive around, are you frustrated by dropped calls and poor data rates? Do you find yourself having to repeat “Can you hear me now?” A cellphone booster might …
Read moreBest Cell Phone Booster for Cars, Trucks, RVs and Vehicles In 2021
When it came to picking a scope for the lab, there was a time when the topic of discussion used to be Rigol vs Agilent. However this has now been …
Portable voice amplifiers also known as “around the neck voice amplifiers” have become an invaluable tool for teachers. With social distancing measures in place globally, these amplifiers allow you to …
Read moreBest Portable Voice Amplifier for Classrooms in 2021 – Teach without losing your voice!
Somebody was trying to tell me that CDs are better than vinyl because they don’t have any surface noise. I said, “Listen, Mate, life has surface noise.” – John Peel …
Read moreThe Best Vintage Retro Turntable for 2021 – Old School is Cool and Vinyl Sales are Soaring!
A police scanner is a receiver that allows you to listen to two-way radio calls. Two-way radios are used by police, emergency services, fire departments, air traffic control and other …
Read moreBest Uniden Police Scanner in 2021 – for Emergencies, Weather alerts and more
A Spectrum Analyzer is an instrument that allows you to measure, analyze and visualize RF signals. These instruments are used by hobbyists, academics and professionals alike. Applications for spectrum analyzers …
Read moreBest Spectrum Analyzers for 2021 – Fast, Cheap and Powerful!
Updated December 2020 There are many software-defined radios on the market today and it’s not easy to pick one. We’ve tested SDRs, analyzed many confusing specifications and simplified the selection …
Read moreThe Best Software-defined Radios (SDR) – New Updates for 2021