FS 2 x 520ST's with 1MB installed

[KLund1]

I have too many ST's in my office. The wife has been really after me to clean it out some. So I have been going through my collection for machines I do not need or use.

Here are 2 upgraded 520ST's on evilbay.

 

https://www.ebay.com/itm/292772074452?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649

 

https://www.ebay.com/itm/302921252558?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649