SDR
How to set up the Raspberry Pi2 and Pi3 with Quisk.
http://www.n6qw.com/How%20to%20set%20up%20the%20Raspberry%20Pi2%20using%20Quisk.pdf
Quisk Config File example: /data/_uploaded/Confg-file-Quisk.pdf
Installing Quisk on Linux: /data/_uploaded/file/Installing%20Quisk%20for%20Linux%20.pdf
Quisk IQ Balance Info: (1) /data/_uploaded/file/HDSDR-IQ-Balance%20-%20g4zfqradio.pdf (2) /data/_uploaded/file/Image%20Rejection%20Hints.pdf
usbsoftrock is a simple-to-use program by Andrew Nilsson which accepts convenient command line options (e.g., frequencies in MHz), speaks the DG8SAQ USB protocol, understands the Si570, and can act as a daemon listening over UDP for control messages. https://code.google.com/archive/p/usbsoftrock/downloads
RTL-SDR for Linux Quick Start Guide - GQRX, Cubic SDR, ADS-B, Qspectrum, P25 Trunked - https://ranous.files.wordpress.com/2016/03/rtl-sdr4linux_quickstartv10-16.pdf
Remote RTL-SDR Server Setup - Install rtl_tcp server on Raspberry Pi
sudo bash apt-get update
apt-get install cmake -y
apt-get install libusb-1.0-0.dev -y
git clone git://git.osmocom.org/rtl-sdr.git
cd rtl-sdr/
mkdir build
cd build/
cmake ../ -DDETACH_KERNEL_DRIVER=ON -DINSTALL_UDEV_RULES=ON
make
make install
ldconfig
Run it with rtl_tcp -a {IP Address}
pip install quisk - https://pypi.org/project/quisk/