I am a retired EE. I am not in a position to buy a new computer. I have a 1998 PII and a 1998 PIII. Both are 450Mhz machines. Neither have built in sound cards. Both are using PCI SB cards.
Will this software work with a USB sound interface? Bob Macklin K5MYJ Seatte, Wa. --- patt896 <[EMAIL PROTECTED]> wrote: > Thanks, Bill. My SR-40 kit arrived yesterday. I've > loaded the SR-40 > version of SDR-1000 and my single channel Osc/Mixer > works ok, but not > great. I'd like to be able to use the full tuning > range of the > standard SDR-1000 code by running the Osc thru the > phasing network of > R2Pro's UVFO, into a binaural receiver and then into > SDR-1000. > > I just read a W1FB text on VXOs. Apparently a 3.379 > MHz Xtal can > only be pulled around 1 KHz. Tried NB6M's > experimental two Xtal VXO > (http://www.amqrp.org/projects/NB6M%20contestvxos/VXO% > 20Experiments.html) without success. > > Just experimenting while waiting for AA0ZZ to > release his new IQ DDS > VFO. > > Dick Patten > > > --- In [email protected], Bill Tracey > <[EMAIL PROTECTED]> wrote: > > > > Dick, > > > > I'm assuming you've got a quadrature osc/mixer > that is centered on > 3.379 > > MHz (eg - the 3.379 MHz appears at DC in the > output of your > osc/mixer)? If > > so you should be able to use the SoftRock 40 mods > to PowerSDR to > tune 16 > > khz up. The PowerSDR IF is not fixed at 11.025 - > it is varied > between 9.5 > > and 12.5 khz when using SDR 1000 hardware to avoid > spurs from the > DDS (DDS > > is tuned for optimal spur avoidance, software IF > is wiggled to > > compensate). With the SoftRock mods to the > software, we wiggle > the IF +/- > > 24 khz to tune. I'd think this code will probably > work for your > > setup. See > http://ewjt.com/kd5tfd/sdr1k-notebook/sr40/sw.html > for > info on > > getting the SoftRock mods for PowerSDR. > > > > Regards, > > > > Bill (kd5tfd) > > > > At 09:18 AM 10/9/2005, Dick Patten wrote: > > >I built a 3.379 MHz Xtal Osc/Mixer for stand > alone use with this > > >receiver (3.395 MHz IF; 16 KHz audio). Purchased > the Xtal from > > >Surplus Sales. Works fine with I2PHD's software. > SDR-1000 has a > > >fixed IF of 11.025 KHz. Could you point me to a > VXO circuit to > pull > > >the OSC down 5 KHz? thanks > > > > > >Dick Patten > > > > > > > __________________________________ Yahoo! Music Unlimited Access over 1 million songs. Try it free. http://music.yahoo.com/unlimited/ ------------------------ 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/
