Your table/tonearm combination is pretty nice. Assuming that you properly restored the table, it would be hard to beat with any modern alternative at the price you can expect to get for it. There are a lot of listeners who prefer the 301, or 401, or Thorens TD 124 over almost anything else. A local dealer in my area reconditions these tables and recommends then for use in systems well north of six figures. Good tonearms are getting hard to find and your SAEC are is also hard to replace with anything near its going used price.
What do you want from a modern table that you don’t think you are getting from your 301? That answer might help someone in suggesting alternatives.