Yep, The Model 31 saw lots of different uses as a portable terminal. Thanks for sharing, Don K9TTY On 3 Sep 2011, at 7:28 PM, Pete Lancashire wrote: http://books.google.com/books?id=zycDAAAAMBAJ&lpg=PA114&dq=teletype&pg=PA114#v =onepage&q=teletype&f=false