Les: The bearing to the station should be 90 degrees from the null. Example: if the null is north/south, the station bearing is east/west which is 90 degrees from the null.
Chuck ________________________________________ From: IRCA <[email protected]> on behalf of Les Rayburn <[email protected]> Sent: Monday, February 8, 2016 5:49 PM To: IRCA Radio List - irca@hard-core-dx_com Cc: ABDX Yahoo Group - abdx@yahoogroups_com; AMFMTVDX - amfmtvdx@mailman_qth_net; WTFDA AM List - amdx@lists_wtfda_info; National Radio Club NRC am@nrcdxas_org Subject: Re: [IRCA] 1500 KHz "Mystery Station" <CLIP> Then do some quick calculations to determine the bearings to the station which will be 180 degrees from the deepest null point. <CLIP> 73, Les Rayburn, N1LF 121 Mayfair Park Maylene, AL EM63nf Member WTFDA, IRCA, NRC. Former CPC Chairman for NRC & IRCA. Elad FDM-S2 SDR, AirSpy SDR, Quantum Phaser, Wellbrook ALA1530 Loop, Wellbrook Flag, Clifton Labs Active Whip. > On Feb 8, 2016, at 9:03 AM, Fred Schroyer <[email protected]> wrote: > > Hi all, the "someone in SW PA" is me; sorry I forgot to give my QTH in an > earlier posting! To add a little more: I'm in Waynesburg, PA 15370, in > extreme SW PA, almost at the intersection of 40N / 80W. Using my CCrane > Skywave, walking around the yard, every night at various times between 7 > and midnight EST, I usually hear our mystery noise behind WFED. > Consistently, I get sharp & total nulls nearly East-West (skewed a couple > of degrees toward ENE-WSW, as measured with my iPhone's compass), so that > indicates the noise source could be roughly along the parallel of 40N. The > other night on my way home from work in nearby Morgantown, WV, I heard it > weakly on the car radio, behind WFED & others before sunset, around 1730, > when skip was strongest eastward (NYC, Canadians, Virginia). If we get > enough data points, I guess we'll nail the curious thing! > > > > > Date: Sun, 7 Feb 2016 18:34:08 -0900 > From: "Paul B. Walker, Jr." <[email protected]> > To: Mailing list for the International Radio Club of America > <[email protected]> > Cc: "Name missing - wghauser@yahoo_com" <[email protected]>, "ABDX > Yahoo Group - abdx@yahoogroups_com" <[email protected]>, > "National > Radio Club NRC am@nrcdxas_org" <[email protected]> > Subject: Re: [IRCA] [dxld] Re: 1500 KHz "Mystery Station" > Message-ID: > <cadc3yg2rfxvhrbgrduknv+r-cbbg5hkvvqrediy4pwkfk+t...@mail.gmail.com> > Content-Type: text/plain; charset=UTF-8 > > Someone in SW Pennsylvania said it was in an east/west line from them, so > how far south can this be? > _______________________________________________ > IRCA mailing list > [email protected] > http://montreal.kotalampi.com/mailman/listinfo/irca > > Opinions expressed in messages on this mailing list are those of the original > contributors and do not necessarily reflect the opinion of the IRCA, its > editors, publishing staff, or officers > > For more information: http://www.ircaonline.org > > To Post a message: [email protected] > _______________________________________________ IRCA mailing list [email protected] http://montreal.kotalampi.com/mailman/listinfo/irca Opinions expressed in messages on this mailing list are those of the original contributors and do not necessarily reflect the opinion of the IRCA, its editors, publishing staff, or officers For more information: http://www.ircaonline.org To Post a message: [email protected] _______________________________________________ IRCA mailing list [email protected] http://montreal.kotalampi.com/mailman/listinfo/irca Opinions expressed in messages on this mailing list are those of the original contributors and do not necessarily reflect the opinion of the IRCA, its editors, publishing staff, or officers For more information: http://www.ircaonline.org To Post a message: [email protected]
