My completed reproduction of a 1960s-era Moog Melodia. Glamour shot by Becky Hart.

This model lacks the traditional volume loop antenna on the left side, instead using a plate of metal on the end of the cabinet (not visible here).

Why Build a Circa 1965 Theremin?

I don’t know why I became fascinated with the Moog Melodia enough to want to build a reproduction.  The physical appearance is very basic, and it has no timbre control, so you’re stuck with a single voice.  Part of the motivation for the project is that I enjoy doing restorations and have a great appreciation for the craftsmanship of antique and vintage items.  I also enjoy building from scratch, especially if the project has a nice mix of woodwork, metalwork, and electronics. With the Moog Melodia I get all of these.  I had no expectation going in that this was going to be a great theremin, but in the end it turned out to be better than expected, and it was fun to try to build something different.

I think the fact that the Melodia is well-documented helped to keep the scope of the project down to something that I was willing to do alongside other projects that are also competing for time.… Read the rest