Fostex Model 80 Regulator pcb 8251039-200 There is a company called

There is a company called Terrys rubbesr in the states he will refurbish your old roller with brand new rubber thats the same (or as many people tell me) much better than new

one is fixed one has a moving has a moving centre

they are all rare now or subject to high minimum orders

Main PCB from the portastudio part number 60505392

Inside depth to stop 18mm

Fostex Model 80 Regulator pcb 8251039-200 There is a company calledThis is the regulator board thats a bit of a sod to get out, realise that you need take out the whole aluminium section which the regs are attached to afterwards. From a working unit, could do with recapping if your going to keep your unit for a long time