Dick's story of Helios
Dick wrote a piece for the website shortly before his passing in 2000. It outlines how Helios came about and where it was heading.
A short biography of Richard Wybault Swettenham.
Helios garnered a lot of now-well-known customers in its first incarnation from 1969-1979.
There is a whole section devoted to the Helios console projects from 1969 - 1979. This is still a work in progress.
ISEP connectors are extremely hard to come by and if anyone knows of distributors, please let us know.
ISEP connector schedules