By David Powley November 2022
I’ve been an astrophotographer for several decades and have always used the same Vixen GPDX mount and a Vixen Star Sensor 2000PC controller. Whilst the mount is still working well, I was becoming concerned that the controller, long discontinued, wasn’t going to last forever and that I should think about having a replacement ready before it failed. I also wanted to keep the existing DC motor drives, and at least have control over “pier flipping”.
To read this article in full, please log in and visit the members area.