I understand that these are duplex cards: http://www.newegg.com/Product/Product.aspx?Item=N82E16829128010 http://www.newegg.com/Product/Product.aspx?Item=N82E16829270009 http://www.newegg.com/Product/Product.aspx?Item=N82E16829180006
as is this one: http://www.newegg.com/Product/Product.aspx?Item=N82E16829126101 http://www.byterunner.com/byterunner/product_name=UA580 Two different designs ... packaged by several vendors. I know several users of each card; both have been used with the original microKEYER as well as MK2R (the version without built-in soundcard) at well known stations. This is a new product - again apparently the same device with different vendors - that claims full duplex playback and recording capability: http://www.newegg.com/Product/Product.aspx?Item=N82E16829131001 http://www.newegg.com/Product/Product.aspx?Item=N82E16829111005 One needs do only a little research ... 73, ... Joe, W4TV On 3/10/2012 11:32 AM, Ed Muns wrote: > I also have some iMic units which work well on RTTY and while they have > stereo Line In, but they do not have duplex audio that Iain is looking for. > > > Ed - W0YK > > >> On 3/8/2012 10:26 PM, wb6r...@mac.com wrote: >>> Hi Jim - I've been using a Griffin iMic for years. Reliable. >>> Inexpensive. FYI. > > Jim, K9YC, wrote: >> Just looked at it. Looks good, and it might be the same as >> this one, which W0YK swears by. He takes them to P40X for >> his record-breaking RTTY contest efforts. $29. I just >> learned about it when I posted the same notes to the NCCC >> reflector and he responded. >> >> http://www.byterunner.com/byterunner/product_name=UA580/user-i >> d=/password=/exchange=/exact_match=exact >> >> Here's Ed response on the NCCC reflector yesterday, including >> Iain's question to me. >> >> = = = = = = = = >> >> I've been using a no-name USB soundcard with my traveling >> contest PCs for a couple years now with good results. I >> discovered recently that it is also marketed by ByteRunner as >> their model number is UA580. It does allow full duplex and >> has stereo Line Input so it works well for SO2V RTTY too. >> Available from several online vendors besides ByteRunner, and >> under $30. >> >> Ed - W0YK >> >> >> >> Iain, N6ML, wrote: >> >>> I'm curious if either of these support "duplex" operation ... >>> i.e. can you connect a mic to the input, connect the output to the >>> line-in on the K3, and use them for "live audio" as well as >> recorded >>> messages for software DVK? Some (all?) of the cheap USB audio >>> interfaces I've tried didn't seem to be able to do that - >> they could >>> record, and playback, but not loop-through... >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft@mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft@mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html