Tascam ATR-60 power supply pcb 52101603-00 I know very little about

I know very little about this

grooved hand grip and a holding cap thats normally writtem TZ-612 or other to denote what model it was later they just wrote Tascam or Teac

I stumbled on a box of 30 of these never used

May have been used on other machines of this period

Tascam ATR-60 power supply pcb 52101603-00 I know very little aboutNice power supply pcb that I took from a working Tascam ATR 60 that I saw lit up and shuttled backwards and forwards. I really like this board its well laid out and easy to get too the parts as it should be recapped really now. Only mystery here is I bought from one guy the Identical pcb for parts, he said it was from an MS 16 so now I do not know if he is wrong and its this one as I do not have an MS 16 here and my manual tells me little