ah6jr wrote: > if that monster is really in your back yard you wont have to use the > microwave > too often I guess! :) :) :) >
Hummm...wonder if one could hang 160m sloper off of it ??? ;-) WA4CM > On Tuesday 20 February 2007 12:59 pm, Christopher T. Day wrote: > >> BTW, check out >> >> < http://www.hamsdr.com/profile1.aspx?id=750 > >> >> for why I think I have to be careful in my case. >> >> >> Chris - AE6VK >> >> >> -----Original Message----- >> From: Christopher T. Day >> Sent: Tuesday, February 20, 2007 2:49 PM >> To: FlexRadio >> Subject: [Flexradio] FW: single line-in/line-out cable >> >> [This was meant for the reflector. Meanwhile the reference is >> >> < http://audiosystemsgroup.com/RFI-Ham.pdf > >> >> which I found to be EXCELLENT. There are more very good papers from the >> same source at >> >> < http://audiosystemsgroup.com/publish.htm > >> >> Chris - AE6VK] >> >> >> -----Original Message----- >> From: Christopher T. Day >> Sent: Tuesday, February 20, 2007 1:29 PM >> To: 'Joe - AB1DO' >> Subject: RE: [Flexradio] single line-in/line-out cable >> >> I use a length of CAT-5a twisted pair cable for this, two pairs for >> transmit and two for receive, sharing the "white" conductor as ground in >> each pair of pairs. I don't have time at the moment to dig up the >> reference, but one of the audio engineer web pages touted CAT-5a cable >> as better than shielded since the twisting was held to such a tight >> standard. Seems to work very well for me. >> >> >> Chris - AE6VK >> >> >> -----Original Message----- >> From: Joe - AB1DO [mailto:[EMAIL PROTECTED] >> Sent: Tuesday, February 20, 2007 1:13 PM >> To: [email protected] >> Subject: [Flexradio] single line-in/line-out cable >> >> Hi gang, >> >> mulling over some ways to reduce the number of SDR-1000 interconnect >> cables here and I was wondering if a single 4 lead shielded cable could >> be used to replace the two I/Q cables between the SDR-1000 and the sound >> card. The four leads would be connected in pairs to a pair of 1/8" audio >> connectors either side, with the shield connected to only one connector >> pair (say "To Line In"). That way there would only be one ground >> connection and one cable. >> >> I don't think there would be an issue concerning running both the >> line-in and line-out wires in one cable as they are never used together >> anyway (one is transmit, the other receive). >> >> I also don't think there would be an issue of cross-talk between tip and >> ring (most 1/8" audio cables are twin leads within a single shield and >> if I'm not mistaken, the 15-pin Delta-44 cable runs all leads within a >> single shield), but I may be wrong on that one. >> >> Comments anyone? >> >> 73 de Joe - AB1DO >> -------------- next part -------------- >> An HTML attachment was scrubbed... >> URL: >> http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachment >> s/20070220/6f05e3e1/attachment.html >> _______________________________________________ >> FlexRadio mailing list >> [email protected] >> 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/ >> >> FlexRadio Knowledge Base: http://kb.flex-radio.com/ >> >> _______________________________________________ >> FlexRadio mailing list >> [email protected] >> 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/ >> >> FlexRadio Knowledge Base: http://kb.flex-radio.com/ >> >> _______________________________________________ >> FlexRadio mailing list >> [email protected] >> 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/ >> >> FlexRadio Knowledge Base: http://kb.flex-radio.com/ >> > > _______________________________________________ > FlexRadio mailing list > [email protected] > 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/ > > FlexRadio Knowledge Base: http://kb.flex-radio.com/ > -- ======================================================================= Chris Maukonen "I'm sure if there was something Sr. Systems Programmer up there in the universe looking Univ. of Central Florida down here. They are wise enough 4000 Central Florida Blvd to stay away from us." - Grissom Orlando, Florida 407 823 5460 "Oh my poor krell. After a million years of shining sanity... they could hardly have understood what power was destroying them." Morbius -------------- next part -------------- An HTML attachment was scrubbed... URL: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20070220/1d9c86be/attachment.html _______________________________________________ FlexRadio mailing list [email protected] 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/ FlexRadio Knowledge Base: http://kb.flex-radio.com/
