TASCAM 688 buss pcb 52102858-02 there are two variants here

there are two variants here

Pack of four

Its been carefully and professionally re-lapped and tested good by the lapping factory and comes with its test report

this must have cost a fortune to build judging by the

already I have seen some logic issues which are

TASCAM 688 buss pcb 52102858-02 there are two variants hereBoard from a 688 and maybe common in some others The 688 was really the flagship analogue portastudio amazing what the could get on 1 8 inch tape I was amazed how heavy and how big the machine was must be 15 kilos maybe, Nearly all the boards inside are with connectors so its one that can be serviced easier