there must be serious problems here... I can get up to 7 words a minute, thats it ... I can barely make out signals between dits..
25 wpm... no way... not here anyway.. SDR1K /w HPSDR P4 3.2 ghz 1gb pc2700 W9RAY Ed Russell wrote: > I can't reproduce this result. On a 3ghz quad core, with 192khz > sample rate and cpu at 8%, sending 25wpm, I hear no usable band sound > between dots. Only pops and crackles. > > 73 Ed W2RF > > On 25 Apr 2008 at 15:15, Robert Dennison wrote: > > >> Hey Jerry, >> >> You've probably noticed my post just pervious to yours. With a 3Ghz >> Pentium 3D and nothing but v1.10.4 running, I had QSK to 25 Wpm. A >> Pentium 3D is a bit of a dog so I bet a top end box gets 40WPM... >> >> How about giving us your QSK performance limit? Your machine and >> Windows info. No apps running but PowerSDR v1.10.4 basic release. >> >> Over time I've established to my satisfaction my SDR1K doesn't issue any >> discernable output power with a Drive of 0. So, I just found a solid >> tone in a CW subband off set my transmit frequency 200Hz so I could >> recognize the tone, enabled break in set the delay to 10msec and had >> at... >> >> DON'T do this procedure unless you know for sure your SDR doesn't >> generate any power with "0" DRIVE! >> >> If we get a dozen or so results, we can probably pin this down to truth! >> >> very best regards >> Rob >> AB7CF >> >> >> On Fri, 25 Apr 2008 17:04:13 -0400 Jerry Flanders >> <[EMAIL PROTECTED]> writes: >> >>> At 03:35 PM 4/25/2008, Jim Lux wrote: >>> >>>> Quoting Jerry Flanders <[EMAIL PROTECTED]>, on Fri 25 Apr >>>> >>> 2008 >>> >>>> 11:30:57 AM PDT: >>>> >>>> >>>> >>>>> I am beginning to wonder if CW in the production software is >>>>> >>> broken >>> >>>>> and only we in the field notice it. Or perhaps the production >>>>> >>> version >>> >>>>> does not presently include features of the version used by Bob >>>>> >>> above? >>> >>>> here's a simple test which someone with a F5K could run >>>> >>>> If you have a marker generator or calibrator, turn it on with >>>> >>> <snip> >>> >>> Hi Jim >>> >>> Actually, it is pretty easy to test by ear, and you don't need any >>> special equipment - QSK is the ability to actually hear activity on >>> >>> the band between dits at a reasonable speed. Simply set the CW speed >>> >>> to, for example, 35 WPM, key a string of dits and listen for band >>> activity between the dits. This is the true test of a QSk radio - no >>> >>> test generators required. The ICOM 756PRO3 passes this test, as does >>> >>> the Elecraft K3 and many other modern radios. >>> >>> Jerry W4UK >>> >>> >>> >>> _______________________________________________ >>> FlexRadio Systems Mailing List >>> FlexRadio@flex-radio.biz >>> http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz >>> Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ >>> Knowledge Base: http://kb.flex-radio.com/ Homepage: >>> http://www.flex-radio.com/ >>> >>> >>> >>> >> >> _______________________________________________ >> FlexRadio Systems Mailing List >> FlexRadio@flex-radio.biz >> http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz >> Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ >> Knowledge Base: http://kb.flex-radio.com/ Homepage: >> http://www.flex-radio.com/ >> >> > > > > > _______________________________________________ > FlexRadio Systems Mailing List > FlexRadio@flex-radio.biz > http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz > Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ > Knowledge Base: http://kb.flex-radio.com/ Homepage: > http://www.flex-radio.com/ > > > _______________________________________________ FlexRadio Systems Mailing List FlexRadio@flex-radio.biz http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ Knowledge Base: http://kb.flex-radio.com/ Homepage: http://www.flex-radio.com/
