Phaser/Filter

RandomSource proto photo JHaible Tau Pipe Phaser

https://www.facebook.com/randomsource/photos/pb.1513108465622910.-2207520000.1435556897./1581857118748044/?type=3&src=https%3A%2F%2Fscontent-ord1-1.xx.fbcdn.net%2Fhphotos-xpf1%2Fv%2Ft1.0-9%2F11000100_1581857118748044_2491079944895702103_n.png%3Foh%3Dbfb88

Available as an assembled Module and as a DIY project.

No info about availability.