WANTED: DMD-3 dual axis controller

WANTED: A DMD-3 dual axis controller for a Vixen Super Polaris GEM mount. There may be other controllers which would work with these drives! That, or advice on repair, or would consider complete drive set. Thanks.
http://www.skyatnightmagazine.com/forum/
http://www.skyatnightmagazine.com/forum/wanted-dmd-3-dual-axis-controller-t127359.html