Daniel Schreiber on Twitter: "In no time I had a 9,600 modem, then the 14.4k, then 28.8k! Wow. When the 56k came out it flew like the wind, achieving the “maximum theoretical
9600 Baud Packet Radio Modem Design
GDI/DSP496FP 9600 bps Rackmount Flash Poll Modem - Click IT Direct
DFM16-AC Digital Equipment (DEC) 16 Line Statistical Mux With Integral 9600 Baud Modem (Refurbished)