One of the great features of Flex Radios is their desktop control software SmartSDR. The software allows you to control most every aspect of the radio from your laptop, desktop…

The video for SmartSDR is now available on the YouTube channel. This video is primarily an overview of the various functions and features available in the recently released SmartSDR for…

In the spring of 2017 Flex Radio announced an upgraded version of their 6000 line of SDR based transceivers. These models were labeled the 6400,6600,6400M, and the 6600M. In a…

RSP1A Overview and listening tests. Listening tests were conducted in real-time. Each radio was connected to the same antenna with a splitter. There is probably some amount of insertion loss,…

If you are the owner of the fantastic new RSP2, you now have a few more options as to what SDR software you can use it with. Besides the SDRUno…

If you have an Apple Mac and an Icom IC-7300, you may want to take a look at DL2RUM’s Rumlog NG software. Aside from being a very nice logging software…

First Look Video of the new SDRPlay RSP2. Featuring a quick overview of the new features. The RSP1 and RSP2 signal comparison was done in realtime using the same antenna…

Some good news for you that have been interested in the generally highly regarded Anan series of SDR transceivers. First off, the Anan SDRs can be currently purchased from two…

Ready to take your RTL Dongle to the next level or learn more about how Software Defined Radio works? Try GNU Radio. GNU Radio opens up a whole new world…

Introduction Ham Radio Science occasionally get emails from our readers on suggestions for a good reasonably priced HF SDR radio that won’t break the bank. So, we spent a little…

Mac users may have felt a little left out of the RTL2832U SDR revolution since there has not been a really easy way to get the RTl2832U to run with…

One of the bonuses you get with the RTL2832U / R820T DVB-T stick is some HF reception. The RTL2832U / R820T will cover HF between 24-30 MHz. Using SDR Sharp…