John: Could you please pass along the part number/supplier for the particular power supply you used? I would like to regain full use of my bench power supply and I have just been too busy (too lazy?) to do any research.
Bob [EMAIL PROTECTED] wrote: >Hi Folks, > >I just wanted to let you know about a modification I made to my >radio. DC1 is a switch mode converter that provides +/- 15 volts >for the instrumentation amplifiers IC6/7 on receive that interface >the QSD to the sound card. > > > > > --snip -- >These signals were about S4 on my SDR1000 in the 40M band and are easily >removed with the automatic notch. But, loving to tinker like I do I >removed the DC1 and soldered a 7 pin header in its place. I used a >1" x 2" x 2", +/- 15v linear supply wired to the header. > >How's it work? Great! No more warbling tones from within the SDR. > >It just keeps gettin' better. > >Regards, >John >k2ox > > >_______________________________________________ >FlexRadio mailing list >FlexRadio@flex-radio.biz >http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz >Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ >FlexRadio Homepage: http://www.flex-radio.com > > > -- Robert W. McGwier, Ph.D. Center for Communications Research 805 Bunn Drive Princeton, NJ 08540 (609)-924-4600 (sig required by employer) _______________________________________________ FlexRadio mailing list FlexRadio@flex-radio.biz http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ FlexRadio Homepage: http://www.flex-radio.com
