From: John Ackermann N8UR <[EMAIL PROTECTED]> Subject: Re: [time-nuts] Delay through GPS antenna splitter/amplifier -- an answer, and a question Date: Mon, 12 Mar 2007 12:04:06 -0400 Message-ID: <[EMAIL PROTECTED]>
> But we're time-nuts... we DO worry about those things. :-) Indeed! Oh my goodness, the PPS is 10 ps late due to unmatched cable-lag! What should I dooooo? (For the egg-clock in the kitchen) > While we were at it with the network analyzer, we did FDR (frequency > domain reflectometry) to measure the cable delay to the antenna, and I > spent yesterday making up six matched cables to go from the splitter to > the receivers -- they all test within about 1 nanosecond of each other. I would use TDR/TDT for that. :) > Obsessive compulsive? Me? Naaa.... Cheers, Magnus _______________________________________________ time-nuts mailing list [email protected] https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
