In my senior year (1979), they were using OSI C1P's and C4P's
(remember them?). The year before, I used an ASR teletype to access a
timeshared PDP-11/23 (at 110baud). The stupid thing was in a closet
in one of the classrooms.
Clanka, clanka, clanka, clanka, CHING!
(I probly coulda used a .wav file, but you get the idea . ..)
Jeff