How to hack an AUX input into a Delco tape deck for $10

I've searched high and low for this information, and I couldn't find it online. After I figured it out myself, I thought I should share. A recent annoyance with our cars has been the lack of AUX-in jacks for my iPod/iPhone. I've experimented with RF modulators, and I hate them. None of the ones I've… Continue reading How to hack an AUX input into a Delco tape deck for $10