> jhaynesatalumni wrote: > A friend has a little software-defined radio the size of a > few postage stamps - it is a crystal-controlled direct > conversion receiver that uses both channels of the sound > card for I and Q demodulation to suppress the unwanted > sideband. It is the size of a few postage stamps, but of > course isn't tunable over much of a range. I suppose you > could use the same technique for SSB generation, although > the spectral purity might not be sufficient.
Which radio is this, please? Sounds fascinating. -- Thanks! & 73, doc kd4e http://bibleseven.com Need a Digital mode QSO? Connect to Telnet://cluster.dynalias.org Other areas of interest: The MixW Reflector : http://groups.yahoo.com/group/themixwgroup/ DigiPol: http://groups.yahoo.com/group/Digipol (band plan policy discussion) 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/
