***There is an update for this project using OP25 which works better. See the main projects page.***

Or

https://hackaday.io/project/181529-raspberry-pi-op25

Just for reference on the LCD Screen:
3.5" touch screen:
Part# MP13501
https://www.waveshare.com/3.5inch-rpi-lcd-a.htm
-------------------
Commands to terminal
sudo ./LCD35-show
/\ will turn the screen on every time powered on
sudo ./LCD-hdmi
/\ will turn off the LCD screen and revert back to HDMI

-Rotation-

cd LCD-show/
sudo ./rotate.sh 90

DSD 1.7 is available at:

https://github.com/szechyjs/dsd

see:

https://github-wiki-see.page/m/szechyjs/dsd/wiki/Installation

There are several rtl-sdr dongles available in several places:

https://www.walmart.com/ip/Clearance-USB2-0-DAB-DVB-T-RTL2832U-R820T2-RTL-SDR-SDR-Dongle-Stick-Digital-TV-Tuner-Remote-Infrared-Receiver-Antenna-blackFor-Electronics-Accessorie/128706250?wmlspartner=wlpa&selectedSellerId=101062873

Or:

www.ebay.com/itm/254760439635

Is the one that I use.

***There is an update for this project using OP25. See the main projects page.***

Or

https://hackaday.io/project/181529-raspberry-pi-op25