Introduction
Airspy SDR# is a software-defined radio (SDR) application that can be used to receive radio signals. This application is developed by Airspy .
Prerequisite
You must already configure the USB driver using Zadig . You can follow the steps in the RTL-SDR.com guide .
Steps
1. Download the missing DLL file
You can download the missing DLL file from here
. In this case, we only need the rtlsdr.dll file.
2. Copy the rtlsdr.dll file to the SDR# folder
Copy the rtlsdr.dll file to the SDR# folder. Ex: /path/to/sdrsharp-x86/

3. Configure the RTL-SDR device in SDR#
Click the hamburger menu (☰) in the top left corner of the SDR# window. Then, click the Source button. Choose RTL-SDR USB in the Source dropdown menu.

Then choose Generic RTL2832U OEM (0) in the Device dropdown

4. Start the Airspy SDR# using the play button.
Press the play button to start listening to the radio signals.

