Search Results for "sound modem"

Fldigi is a modem program for most of the digital modes used by radio amateurs today: CW, PSK, MFSK, RTTY, Hell, DominoEX, Olivia, and Throb are all supported. It can help calibrate a sound card to a time signal and do frequency measurement tests. NOTICE: You must proceed to the Files section to locate the correct fldigi, flrig etal download for your particular operating system. Do not blithely use the big green Download button! Use the "Files" menu item or the "Browse All Files" link.

Set of executable files for sending and receiving data / short multimedia files through a narrow bandwidth transmission media. The signal output to the transmitter is the sound card analog output socket while the received signal taken from the receiver is fed to a sound card analog input line. Targeted audience: * Short wave / long wave (narrow bandwidth) Amateur Radio enthusiasts * Experimenters of vintage transmission systems * People living in areas with absolutely no Internet...

... packet system running! Initial offering will result in a fully functional one or two radio AX.25 packet system, and optionally a Net/ROM port, Uronode, AxMailFax, and the venerable FBB BBS system, all supported by the Direwolf sound modem software. Later APRS support and application choices will also be added.

Uses the sound card as a modem to interface radio transceivers to OpenGTS.