The RX-321 Site
This is a work-in-progress. Corrections/additions in the information are welcome.
Right-click image, select "view image", for a fullsize view.
Here is TenTec's Technical Manual for the RX321, thanks to G. L. Duff.
Be aware that I can't vouch for the accuracy of these. They were provided by an anonymous source at GW.
Download these schematics in a single ZIP