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1. LF: Re: Re: Re: Sound Card mic Impedance (score: 1): Author: "Clemens Paul" <[email protected]>; Date: Thu, 16 Dec 2010 22:29:25 +0100; The 50-Ohm-termination at the output of the LP filter represents a 50-Ohm-*source* which is looking into the input impedance of the soundcard. Hence the gross (power-)mismatch (SWR 80). For such high; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-12/msg00027.html (15,809 bytes)
2. LF: Re: Re: Re: Sound Card mic Impedance (score: 1): Author: "Ken" <[email protected]>; Date: Thu, 16 Dec 2010 23:54:12 +0100; Hello Jim. I sorry if have caused every one a few problems tonight, but it certainly shows how complex our hobby is I must admit I was only concentrating on the output side of the filter and not the; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-12/msg00929.html (14,144 bytes)

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