- FTV is an MS-DOS prog
ram used to receive imag
es from Weather Satellites and Terrestrial Facsimile Stations, text transmissions from radio telex services, Morse code, as well as Amateur Radio FAX, SSTV, RTTY and CW sig
nals. It can also be used to transmit FAX and SSTV. No external hardware, other than a radio, is required, as all the necessary sig
is implemented in software.