--- In [email protected], DuBose Walt Civ AETC CONS/LGCA <[EMAIL PROTECTED]> wrote: > > Things that a commercial HF data modems can do. Can hams do this too? > > 75 bps to 16000 bps in single HF channel operation (3 Khz) > 9600 bps to 32000 bps in two HF channel operation (6 Khz) > 9600 bps to 48000 bps in three HF channel operation (9 Khz) > 12800 bps to 64000 bps in four HF channel operation (12 Khz) > 2400 bps to 76800 bps in single V/UHF channel operation (25 kHz) > STANAG 5066 protocol > Advanced QAM modulation in high data rate waveforms (Uses QAM/PSK, > PSK/QAM > and Uncoded QAM) > Asynchronous data mode compatible COTS applications such as > Hyper-Terminal > inux OS enabling ease of future enhancement integration > Turbo-equalization > Enhanced interferer cancellation for QAM data rates > Voice over IP (VoIP) mode > > > Computer used: > Linux X-Windows Graphical User Interface (GUI) > Keyboard (optional) Standard PS/2 > Mouse (optional) Standard PS/2 > Video (optional) VGA/SVGA standard 15-pin video port > Processor 850 MHz to 1.2 GHz Pentium® III > MTBF 57,000 hours > MTTR Less than 15 minutes organizational > Temperature 0 to +50 °C operating; -40 to +70 °C storage > Humidity Up to 95% relative humidity without condensation > > 73 and CU Monday > > Walt/K5YFW
Well if I had the modem, I could. My licence certainly allows me to use most of those speeds and bandwidths. The 3 and 4 HF channels are a problem, just as long as I keep it below 8kHz on HF and 16kHz on 10m. Brad VK2QQ ------------------------ Yahoo! Groups Sponsor --------------------~--> Get fast access to your favorite Yahoo! Groups. Make Yahoo! your home page http://us.click.yahoo.com/dpRU5A/wUILAA/yQLSAA/ELTolB/TM --------------------------------------------------------------------~-> Need a Digital mode QSO? Connect to telnet://208.15.25.196/ Other areas of interest: The MixW Reflector : http://groups.yahoo.com/group/themixwgroup/ Looking for digital mode software? Check the quick commerical free link below http://www.obriensweb.com/digimodes.html Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/digitalradio/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
