From: Rik Strobbe <Rik.Strobbe@fys.kuleuven.be>
To: "rsgb_lf_group@blacksheep.org" <rsgb_lf_group@blacksheep.org>
Date: Sat, 26 Feb 2011 13:10:47 +0100
Thread-Topic: LF: HE3OM in JA
Thread-Index: AcvVo4N/T+r1pyxGRY29tRl44/PaxQACrAaj
Message-ID: <BF4A524700075746A6467658DFC7102C88B050FEF8@ICTS-S-EXC2-CA.luna.kuleuven.be>
References: <4D68D656.11240.29D4BD@mike.dennison.ntlworld.com>,
 <AANLkTik+J9S+bDp58+Upu4Uc5GyfYnph+DcrfQO-sRbj@mail.gmail.com>,<4D68DB50.1138.3D425F@mike.dennison.ntlworld.com>
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Toni,

DFCW would speed up things

73, Rik  ON7YD - OR7T

________________________________________
Van: owner-rsgb_lf_group@blacksheep.org [owner-rsgb_lf_group@blacksheep.or=
g] namens Mike Dennison [mike.dennison@ntlworld.com]
Verzonden: zaterdag 26 februari 2011 11:52
Aan: rsgb_lf_group@blacksheep.org
Onderwerp: Re: LF: HE3OM in JA

Toni,

Unfortunately, this will only be effective if you can get JA7NI to
alter his Argo to QRSS30 as well. His current setting is '90s slow
speed' which is about right for QRSS120. If you can't get the
receiver setting changed, you could get away with QRSS90.

Good luck.

73 de Mike
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D


> Thank you Mike
> we will try again tonight and JA7NI will switch to QRSS30.
> 73 de Toni
>
> 2011/2/26 Mike Dennison <mike.dennison@ntlworld.com>
>
> > Last night HE3OM put a good signal into JA7NI's grabber at JA dawn..
> > UA4WPF can also be seen, but much weaker than previously. See
> > attached.
> >
> > Also attached is the same time on RN3AGC's grabber which shows that
> > DF6NM and myself were also calling, but we could not compete with
> > HE3OM's ERP which I estimate as 15-20dB up on us.
> >
> > The JA picture also supports my theory that QRS120 is not a
> > practical speed for real DX. There are long periods where the signal
> > is well above the noise, but QSB prevents the whole callsign being
> > received. At that strength, QRS30 would probably have still been
> > viable and allowed a couple of full calls to be read.
> >
> > Congratulations to HE3OM on what may be an amateur world record on
> > 136, though with an estimated ERP much bigger than most amateurs
> > have available.
> >
> > Mike, G3XDV
> > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> >
> > The following section of this message contains a file attachment
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> >   ---- File information -----------
> >     File:  DX_at_RN3AGC.jpg
> >     Date:  26 Feb 2011, 10:14
> >     Size:  16113 bytes.
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> >   ---- File information -----------
> >     File:  HE3OM_at_JA7NI.jpg
> >     Date:  26 Feb 2011, 10:17
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> >     Type:  JPEG-image
> >
> >
>