But as an avid SW listener of 40+ years who started on a 1950s Nordmende console radio before going onto serious receivers, I can speak to the differences of tuning and listening to SW and other RF ...

There are many ways to build a radio receiver, but most have a few things in common, such as oscillators, tuned circuits, detectors, mixers, and amplifiers. Put those together in the right order an… ...

Listen to shortwave radio: To do this you’ll need something called an upconverter, which you can buy for about $50. An upconverter tunes frequencies below 25MHz up so you can pick them up with ...

In the old days, if you wanted to listen to police, fire, or other two-way radio users, you didn’t need much more than a simple receiver. Today, you are more likely to need something a little… ...

To listen to recordings: ... (Software Defined Radio) client. If you have your own receiver, you can use SDR radio to connect it to your computer and tune, listen, and record broadcasts.

A unit of the Defence Research & Development Organisation has "successfully" carried out field trials of a compact software ...

SDRplay’s new nRSP-ST software-defined radio, which retails for $499, is a clever prosumer solution to this problem. It combines an SDRplay RSPdx-R2 general coverage radio receiver with a Raspberry Pi ...

Once all of the proposed products are available, hams will be able to build a world-class SDR radio for the amateur bands or for general shortwave listening (SWL)—at a cost of less than about $1000.

Software Defined Radio is putting new capabilities into the hands of Ukrainian intelligence, allowing them to find and target Russian military communications.

RTL SDR stick and Orange Pi zero on one board.You can listen to radio broadcast via Ethernet.” The creators of the RTL-SDR hardware explain more about its features, inspiration and functionality.