[hpsdr] VNA kit -- parts for reflection bridge for use with Hermes

Tim O'Rourke w4yn at earthlink.net
Mon Nov 12 04:39:26 PST 2012


Is that teflon mil spec 316?
If so easily available.
Tim 


-----Original Message-----
>From: Bruce Beford <bruce.beford at myfairpoint.net>
>Sent: Nov 12, 2012 6:27 AM
>To: hpsdr at lists.openhpsdr.org
>Subject: Re: [hpsdr] VNA kit -- parts for reflection bridge for use with	Hermes
>
>***** High Performance Software Defined Radio Discussion List *****
>
>Dave,
>Thanks very much for moving ahead with this project, and your willingness to
>hash out the details. For myself, I see no problem with a longer lead time.
>This is especially true if the proven design of two boards/brass shim stock
>is to be changed. It would be good to build and test a prototype (or 2) to
>prove the performance of a single-board version of the 3 bead reflection
>bridge.
>
>I also note that Sam used some high quality RG-178 (teflon?) in his design.
>I don't know what the material from the wireman is like.
>
>In any event, count me in!
>73 es GL,
>Bruce, N1RX
>
>
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Tim O'Rourke 
W4YN at ARRL.Net
Low Power Amateur Radio Rocks 
Member of Flying Pigs,ARCI,GQRP,RSGB,ARRL Life Member
NHRA Life Member

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