Hi Attila,
Is wood, nails, and asphalt shingle really that big of a problem at these frequencies? The antenna is within 2 ft of the highest point of the roof. Bob ________________________________ From: Attila Kinali <att...@kinali.ch> To: Bob Stewart <b...@evoria.net>; Discussion of precise time and frequency measurement <time-nuts@febo.com> Sent: Thursday, August 28, 2014 8:15 AM Subject: Re: [time-nuts] Practical Survey-In Accuracy? On Sat, 23 Aug 2014 16:38:42 -0700 Bob Stewart <b...@evoria.net> wrote: > Given that my antenna is just a puck at the peak of the attic (never got >around to adding the DIY choke-ring) A choke ring will not help you much in the attic. You already have lots of reflecting and refracting surfaces/volumes above the antenna. Unless you get to the top of your roof, i wouldn't bother adding a choke ring. Attila Kinali _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
