Sorry, I saw that this was already posted elsewhere on this forum.
According to the Dewick repairs website, Terry Dewick died on 3/1/24. He did a great job restoring my Fisher 500c some years ago. RIP.
I have done this three ways. The simplest and cheapest way is described in the first reply, a phone to aux wire adaptor, it worked fine for me but drains the phone battery. Then I got the Audioengine bluetooth device as linked by Masonavenut above. Works well but more expensive, I now use that...
I have been using a Dual 1237 turntable (as part of my now very vintage system of Fisher 500c and Advent/1 speakers) since I bought it new in the 1970's. No real issues over the years and only minor maintenance required from time to time. I really like the full automatic action, but would be...