After using in  fair condition for a long time. 
My Rabco ST-4 ” Straight Line Tracking” turntable should be need a new plinth.
Highly recommend to use with  thick cantilever cartridge like Shure M3D/M7D 
and others in same era.
Also match with legendary Jazz & Blues.

Thanks http://wegavision.pytalhost.com/ for this rare catalog.