As I dig in behind the instrument panel of my "new to me" RV-8A, I'm finding some interesting things - e.g. an old AmeriKing Altitude Encoder that I *think* is still hooked up to my Garmin GNC300XL.
But I also found this box, and I don't know what it is. I'm going to head to the hangar tomorrow, and try to run the wires to see where they come from/where they go (like Cotton Eyed Joe), but thought you folks might be able to ID it.
Thanks!

But I also found this box, and I don't know what it is. I'm going to head to the hangar tomorrow, and try to run the wires to see where they come from/where they go (like Cotton Eyed Joe), but thought you folks might be able to ID it.
Thanks!
