1. Download Raspberry pi Image from https://www.openwebrx.de/download/rpi.php
2. Burn image to 16GB SD card
3. Install SD card and RTL-SDR into the RPi3B
4. login to local terminal, user/pass = pi/raspberry
5. run "sudo raspi-config" for initial setup
6. setup configuration file for OpenwebRX
cd /etc/openwebrx
sudo nano config_webrx.py