[js2]

I had a 300 bps modem that could do half-duplex 1200 bps with another of its kind, the coolest modem ever made:

https://en.wikipedia.org/wiki/Novation_CAT#The_Apple-CAT_II

BTW baud != bps. A full-duplex 1200 bps modem is actually 600 baud:

https://en.wikipedia.org/wiki/Modem#Evolution_of_dial-up_spe...