Or use the internal sound device to generate the transmit I/Q - which doesn't require the dynamic range - and the high quality device for receive...
Is that what Mike meant? 73 Chris GW4DGU > The audio support built into most computers should support the mic and the > speaker channels leaving the two high quality audio channels to support the > I/Q channels. That is especially desirable in a laptop setup. > > 73 - Mike - K9JRI > > > Alberto I2PHD <[EMAIL PROTECTED]> wrote: > > KD5NWA wrote: > > M-Audio has a similar card but 2X2 also is it major drawback. > > But do we really need 4 channels ? Couldn't we use 2 channels in > and 2 channels out together with a couple of relays to switch > e.g. the input from the QSD to the mic preamp and viceversa and > the output from the speakers to the Tx and viceversa ? > That would open much more possibilities for the choice of the sound > card.... or there are other reasons that dictate the 4-channel choice? > > 73 Alberto I2PHD > > > > > > Yahoo! Groups Links -- Chris Bartram Christopher Bartram RF Design Blaenffos, Pen-y-Bont CARMARTHEN SA33 6QG Phone: +44 1994 484650 E-mail: [EMAIL PROTECTED] URL: http://www.christopherbartramrfdesign.com ------------------------------------------------------- ------------------------ 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 --------------------------------------------------------------------~-> Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/soft_radio/ <*> 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/
