[time-nuts] GPS Antenna Feed Line Decision

Mark Spencer mark at alignedsolutions.com
Mon Sep 4 15:39:07 EDT 2017

Although not time nuts related I believe this document speaks to some of the practical issues...


Mark Spencer

mark at alignedsolutions.com

> On Sep 3, 2017, at 4:56 PM, Mark Sims <holrum at hotmail.com> wrote:
> Real time nuts run phase stable cable (some well over $50 / foot) in climate controlled ducts... which is all for nought unless you also climate control the antenna.    Which is all standard practice for precision geodesy.  Try to keep it all with a milli-Kelvin or two.  Oh, and don't forget about Lord Kelvin's sinister  step-sisters, humidity and pressure.  We won't get into all his second-order cousins.
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