Yes, McCurdy did that into the 80s. I think Ward Beck as well. >On Jul 27, 2014, at 5:40 PM, "Thomas G. Osenkowsky" <tosenkowsky at prodigy.net> wrote: >As did some not so old such as the McCurdy boards. I remember a new install >around 1979 and having to wire up audio I/O on Christmas trees.