Transdata acoustic coupler port for telephone data link 307, 1981-1990
1981-1990
Datel modem 13B GEC
Modem 1A, by Plessey, 1964
CASE 440/12 modem
Datel modem 13A GEC
Pocket stradcom
circa 1990
Jetway 56000 external modem
circa 1995
Tornado WebJet 128k external modem
1998
"Magic Modem" for the BBC "B" Computer
1981-1982
Commodore 64 Modem
circa 1984
Mini Modem
late 1970s