OTRONA ATTACHE
Acoustic Coupler, Otrona Attache 8-16 Technical and User Manuals and Custom and Standard Software as supplied (5” discs in each folder)
Documentation, Price Lists, Complete CP/M BIOS listing, 8-16 update specifications (fitted) and block diagrams from the technical manual
Original 1981 sales and specification leaflet: both sides shown
Front and rear views with ports visible
Boston Otrona User Group listing of software and US pricing
300baud Acoustic Coupler: this was REAL portable I used, 1982 on
Otrona Attache keyboard label clip for Bios and program commands
Updated on 20 June 2015