How do I set up Airspy?
Airspy is a plug-and-play device and does not require any particular driver installation on Windows Vista, 7, 8, 8.1 and 10. You just plug Airspy and Windows will download and install the right driver for you.
What is RTL-SDR sample rate?
The maximum sample rate is 3.2 MS/s (mega samples per second). However, the RTL-SDR is unstable at this rate and may drop samples. The maximum sample rate that does not drop samples is 2.56 MS/s, however some people have had luck with 2.8MS/s and 3.2 MS/s working well on some USB 3.0 ports.
Will SDR work without internet?
RTL-SDR has a frequency range approximately 25MHz-1750MHz. Figure3: RTL-SDR. RTL-SDR is a very cheap dongle that can be used as a computer based radio scanner for receiving live radio signals in particular area, also no internet connectivity is required.