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On Fri, 18 Jul 2003 03:35:04 GMT, Raphael Clancy
wrote: I just realized, all the hardware I need for direct saoling is already built into the PC I'll be using... the sound card has a microphone in, with a good amp, and A/D converter. though, I think I might install an isolation transformer, or at least a couple of diodes, to keep the machine from getting zapped right away. R. Hi Raphael, You stand more chance of measuring the noise of the computer. The problem with dipoles is they are not shielded from earth (and some dishes suffer equally - by degree). Try it first with Jupiter, a known and stable source, which should give you some basis for your further experimentation. 73's Richard Clark, KB7QHC |
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