‰  NOW 25 WPM  ‰  TEXT IS FROM MARCH 2009 QST  PAGES 89, 90 AND 81  ‰

EMPLOYING QUADRATURE I/Q CHANNEL DETECTION.  THIS ARCHITECTURE DOES NOT
REQUIRE BAND PASS OR ROOFING FILTERS.  IN FACT, THE SOFTWARE GENERATES AN
ALMOST INFINITELY VARIABLE SET OF STEEP SIDED FILTERS THAT COVER ANY
DESIRED BANDWIDTH FOR SSB, CW OR THE NON WIDEBAND DIGITAL MODES FROM WSJT,
PSK31 TO RTTY.  I HAVE YET TO USE AN SDR 5000 IN MY SHACK BUT I HAVE USED
SOME OF ITS FEATURES.  ITS SOFTWARE HAS AN EXCELLENT PANADAPTOR YOU CAN SEE
ANYTHING THAT YOU CAN HEAR.  YOU CAN ALSO RECORD AN ENTIRE CONTEST, FOR
EXAMPLE, OVER THE RADIOS 192 KHZ BANDWIDTH IF YOU HAVE SOME GIGABYTES OF
STORAGE TO SPARE AND THEN REPLAY IT, TUNING UP AND DOWN THE BAND AS IF IT
WERE REAL TIME.  FINALLY AND IMPORTANTLY, THIS RADIO HAS A WINDOWS VERSION
OF THE LINRAD NOISE BLANKER DESIGNED BY LEIF, SM5BSZ WWW.  SM5BSZ.
COM/LINUXDSP/ LINRAD.  HTM.  AT LEAST IN THEORY THIS SHOULD BE AN
‰  FROM PAGE 81  ‰
B B W4SVO 241,200 B B N1UR 456,580 B B W4TMN 142,008 B B VA3XH 105,468 B C
‰  END OF 25 WPM TEXT  ‰  QST DE W1AW  ƒ