‰ NOW 20 WPM ‰ TEXT IS FROM DECEMBER 2008 QST PAGES 41, 43 AND 74 ‰ EFFECTS OF FADING, MAKING THE SIGNAL A PLEASURE TO HEAR. EVEN MUSIC, WHICH OFTEN SUFFERS WORST OF ALL, IS ENHANCED WITH SAM. I USED THE PERSEUS IN THE RTTY MODE TO RECEIVE DIGITAL SIGNALS, BUT THE SOFTWARE DOES NOT HAVE A BUILT IN RTTY DECODER. TO USE THE PERSEUS WITH A DIGITAL DECODING APPLICATION SUCH AS DIGIPAN, YOU HAVE TO FIND A WAY TO SHARE THE RECEIVERS AUDIO OUTPUT SIGNAL. YOU CAN DO THIS WITH A CLEVER PIECE OF WINDOWS SOFTWARE KNOWN AS VIRTUAL AUDIO CABLE VAC. THERE IS A FREE TRIAL VERSION, BUT IT INJECTS A NAGGING VOICE INTO THE AUDIO STREAM SAYING TRIAL. EVERY 10 SECONDS OR SO. WITH VAC RUNNING IN THE BACKGROUND, I WAS ABLE TO EAVESDROP ON PSK31 CONVERSATIONS USING DIGIPAN, AS YOU CAN SEE IN FIGURE 3. ‰ FROM PAGE 74 ‰ K6NPS 943 2 30 3,610 SCV Aero ARC/BRATS W3PGA 785 2 15 3,602 MDC Washington ‰ END OF 20 WPM TEXT ‰ QST DE W1AW ƒ