I was just given a model 8000. It probably has less than 100 hrs, as it was my fathers and he did not use it much. It has been in storage for about 15 yrs. I have no cable and I want to hook it up to a modern US Denon amp w/ rca's. It has a power cord and a wire with bare wire at end, I assume this is the ground. Is this worth buying parts for?

I was just given an 8000. It probably has less than 100 hrs as it was my fathers and he did not use much. It has been in storage for about 15 yrs. I have no cable and I want to hook it up to a modern US Denon amp w/ rca's. It has a power cord and a wire with bare wire at end, I assume this is the ground. Is this worth buying parts for? What is the