Although the fax has fallen out of fashion, it’s still a necessary form of communication for official documents and contracts. These days, many people lack a dedicated fax machine to send one quickly.

A fax that is sent via a computer running fax software to a fax machine using dial-up modems and analog phone lines. To receive a fax, the computer and fax application must also be running. See ...

GammaFax card used to allow a personal computer to print directly to a facsimile machine, 1985. The donor reported: "This card, Serial #1004, was one of the earliest GammaFax cards made. It was number ...