Use Raspberry Pi as a Radio Receiver (FM Car Radio, Car PC)
Building a Raspberry Pi Based AIS Receiver with an RTL-SDR, Preamp and Collinear Antenna
Raspberry Pi Bluetooth Receiver For Your Car Stereo
piRadio for FM Radio Receiver with RDS for Raspberry Pi [160520-1]
EASY TO USE: The FM_ANT port of the FM receiver module is used to connect the FM antenna. For better reception of FM signals, it is recommended to
Digital FM Radio Receiver Module, Stereo FM Receiver Module Adjustable Frequency with LCD Screen and 3W x 2 Sound Amplifier for Raspberry pi
Rebroadcast Internet Radio Over FM Using Raspberry Pi
RPi as a car audio head unit : r/raspberry_pi
Setup Raspberry Pi for Ham-Radio
Add a Computer to Your Car with a Raspberry Pi
FM Radio Station With Raspberry Pi, by Douglas Smith
How to Hack Radio Frequencies: Hijacking FM Radio with a Raspberry Pi & Wire « Null Byte :: WonderHowTo