Acoustic Coupler Gallery
marchofprogress
akemidawnbowman
ronreyes
evolutionofman
dumbjokes
yodaprod:Nec PC-8001 with acoustic coupler (1980)
Sendata 700B Acoustic Coupler (1985)
aiiaiiiyo:Smoking gentleman using an acoustic coupler to send an email with a payphone. Early 1980s.
yodaprod: Epson PX-8 With a CX-21 acoustic couplerSource: retrocosm
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