The monitor chassis is a Sony CHM-9001-00, which sports their 10″ Trinitron tube. These were among the very best CRT tubes of the day, making it the type of module 1990s hacker would have been ...
The giant CRT was made by hand, eight times the price of the second-smallest 29-inch set Sony made, and Farquhar was unable to determine if any were still in operation or indeed how many were sold.