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Re: [Discuss-gnuradio] Re: WBX


From: Marcus D. Leech
Subject: Re: [Discuss-gnuradio] Re: WBX
Date: Fri, 15 Jan 2010 14:25:07 -0500
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.5) Gecko/20091209 Fedora/3.0-4.fc12 Thunderbird/3.0

On 01/15/2010 12:39 PM, Matt Ettus wrote:


Yes, that one is actually designed by the same person as the one we sell. We could carry it as well if there were enough demand.

Matt


Something I wonder about FR4-based patch antennae is the loss factor. At the higher frequencies (above 500Mhz or so) FR4 becomes quite lossy, and I wonder about antenna structures
  fabricated using it.  Anyone have any good data on this?

Now, admittedly, I'm a weak-signals guy, and the loss for ordinary communications applications is negligible, I imagine. With the 15dB or better link margins in comms applications, the additional
  loss of a dB or two probably doesn't make that much difference.







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