- FTV is an MS-DOS program used to receive images from Weather Satellites and Terrestrial Facsimile Stations, text transmiss
ions from radio telex services, Morse code, as well as Amateur Radio FAX, SS
TV, RTTY and CW signals. It can also be used to transmit FAX and SS
TV. No external hardware, other than a radio, is required, as all the necess
ary signal process
ing is implemented in software.