Ripping a car radio from a car, building a 12 volt DC power ... Most clock/table radios use the power cord as an antenna. A "walkman" or iPod with an FM radio uses the headphone cord as the ...

We don’t know who the [amgworkshop] wanted to listen in on, but they apparently went searching for a small FM wireless ... and a spring for an antenna. You can see the build steps in the video ...