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A lot more SDR radio equipment is becoming available today and at lower prices. == Examples ==* [https://www.adafruit.com/products/1497?PageSpeed=noscript Software Defined Radio Receiver USB Stick - RTL2832 w/R820T]* [http://www.rfspace.com/RFSPACE/SDR-IQ.html SDR-IQ]* RTL2843u plus the Ham It Up HF Converter* Afedri SDR-Net* Funcube Pro Plus