I just came across some news articles warning that San Francisco’s system of ATI’s, known for using recordings of the old system of STL-10s, will be tested for the last time and become inactive for “up to 2 years” beginning next week. The information seems to indicate they may be replaced during this time.
Here’s just one of them:
https://www.google.com/amp/s/abc7news.c ... w/5732342/
What could be in store over the next 2 years?...