On Dec 1, 2014, at 8:13 PM, Duncan Brown <duncanancy at earthlink.net> wrote: > Any ideas what a "DWI type box" would have been?? (other than having to do with drunk TTY operators) My GOODnes, Sir! Navy teletype operators were never drunk. HAH! roy Roy Morgan RoyMorgan at alum.mit.edu K1LKY Since 1958