Date: Wed, 17 Aug 2011 08:08:07 -0400
To: rsgb_lf_group@blacksheep.org
From: Bill de Carle <ve2iq@magma.ca>
In-Reply-To: <28750.73141.qm@web100013.mail.kks.yahoo.co.jp>
References: <8CE2AD6241C16B7-1C20-147E7@Webmail-m104.sysops.aol.com>
 <28750.73141.qm@web100013.mail.kks.yahoo.co.jp>
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Subject: Re: LF: DCF39 in JA
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Is there an electric motor for an elevator (lift) below mini-whip (No.2) ?
Bill VE2IQ

At 06:03 AM 8/17/2011, Yas JA8SCD wrote:
>Hi Markus, I am using two identical DC receivers=20
>sharing one LO. One feeds L and the other R to=20
>SL respectively. With this settings, I can=20
>compare two different antennas at the same time.=20
>I am using two mini-whips (of PA0RDT design)=20
>with the following setup.=20
>http://icas.to/argo/dcf39/side-view.jpg=20
>http://icas.to/argo/dcf39/top-view.jpg The lower=20
>mini-whip (No.1) seems to be 5db or so better=20
>than the higher mini-whip (No.2). The path to=20
>the DCF39 grabber has been changed to:=20
>http://icas.to/argo/dcf39.htm The comparison=20
>grabber is still running, but centered on=20
>137,777: http://icas.to/argo/capt.jpg 73, Yas -=20
>JA8SCD/1 Tokyo --- Markus Vester  wrote: > > >=20
>Hi Yas, > > > thanks for this grabber! In your=20
>split screen spectrogram, what is the difference=20
>between the upper and lower half? > > > Based on=20
>the visible Loran-C lines, your frequency=20
>calibration seems to be very accurate: >  GRI=20
>9930: 137779.45619 Hz >  GRI 8930: 137777.15566=20
>Hz >  GRI 9930: 137774.42095 Hz > > > Best 73, >=20
>Markus (DF6NM) > > > -----Urspr=FCngliche=20
>Mitteilung----- > Von: Knight Ao=20
><ja10xx@yahoo.co.jp> > An: rsgb_lf_group=20
><rsgb_lf_group@blacksheep.org> > Verschickt: Di,=20
>16 Aug 2011 8:51 pm > Betreff: Re:LF: DCF39 in=20
>JA > > > Hello Mike and all,Thanks Mike for the=20
>info. Tonight, condx seems pretty good. DCF39=20
>started to show upabout two hours before=20
>sunrise.http://icas.to/argo/capt.jpgThis is a=20
>temporal grabber and you need to manually=20
>refreshevery 5min. Sunrise here is around=20
>20:00UTC.73,Yas - JA8SCD/1Tokyo--- Mike=20
>McAlevey  wrote:> >    >  > Hello Yas.> Here is=20
>a capture of DCF39 received in ZL. The=20
>"telegrams" are often audible just before our sunrise.> Mike ZL4OL