Vintage Aftermarket FM Converter

slant six said
They are effective, and Other than mounting require 1 powered wire

If you want to make it easily removable. Get a cigarette lighter cord and wire it that way. The antenna is easily reached on my dart,

3 plugs and your off to the races.

Don't want it for a car show, 3 plugs and it's gone.

BTW ebay has a ton of them.