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
sharing one LO. One feeds L and the other R to
SL respectively. With this settings, I can
compare two different antennas at the same time.
I am using two mini-whips (of PA0RDT design)
with the following setup.
http://icas.to/argo/dcf39/side-view.jpg
http://icas.to/argo/dcf39/top-view.jpg The lower
mini-whip (No.1) seems to be 5db or so better
than the higher mini-whip (No.2). The path to
the DCF39 grabber has been changed to:
http://icas.to/argo/dcf39.htm The comparison
grabber is still running, but centered on
137,777: http://icas.to/argo/capt.jpg 73, Yas -
JA8SCD/1 Tokyo --- Markus Vester wrote: > > >
Hi Yas, > > > thanks for this grabber! In your
split screen spectrogram, what is the difference
between the upper and lower half? > > > Based on
the visible Loran-C lines, your frequency
calibration seems to be very accurate: > GRI
9930: 137779.45619 Hz > GRI 8930: 137777.15566
Hz > GRI 9930: 137774.42095 Hz > > > Best 73, >
Markus (DF6NM) > > > -----Ursprüngliche
Mitteilung----- > Von: Knight Ao
<[email protected]> > An: rsgb_lf_group
<[email protected]> > Verschickt: Di,
16 Aug 2011 8:51 pm > Betreff: Re:LF: DCF39 in
JA > > > Hello Mike and all,Thanks Mike for the
info. Tonight, condx seems pretty good. DCF39
started to show upabout two hours before
sunrise.http://icas.to/argo/capt.jpgThis is a
temporal grabber and you need to manually
refreshevery 5min. Sunrise here is around
20:00UTC.73,Yas - JA8SCD/1Tokyo--- Mike
McAlevey wrote:> > > > Hello Yas.> Here is
a capture of DCF39 received in ZL. The
"telegrams" are often audible just before our sunrise.> Mike ZL4OL
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