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Date: Sun, 19 Nov 2006 08:18:59 +0100
From: =?ISO-8859-1?Q?Jean-Pierre_M=E9r=E9?= <jpm.f1afj@online.fr>
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Subject: Re: LF: RE: WD2XGJ tonight
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Hello Alan , Warren and all !

I have just read what you have write Alan, it is very interesting and=20
answer perfectly the questions that I was posed! Thank you very much for=20
this explanation.

73qro all , Jean-Pierre f1afj

Alan Melia a =E9crit :
> Hi Both,
> What is more interesting is that the darkness shadow at 100km altitude =
is
> still about 2000km east of Warren at that time. So he is either hefting=
 a
> signal over on a single hop (at least to the UK) or he is D-layer bounc=
ing
> it into the darkness zone. I have my doubts about this last explanation=
 as
> the absorption increases just before sunset. You should see him dip dow=
n in
> strength and then comup to full strength as the two hop path becomes fu=
lly
> dark, This will occur around local sunset, but the darkness shadow at 1=
00km
> altitude will still be 1000km east of Warren.....the position for the f=
irst
> skywave "bounce". It is quite interesting how accurately this ties up w=
ith
> the simple geometry.
> http://www.alan.melia.btinternet.co.uk/geometry.htm
>
> Cheers de Alan G3NYK
>
>
> ----- Original Message -----
> From: Warren K2ORS/WD2XGJ/WD2XSH/23 <k2ors@comcast.net>
> To: <rsgb_lf_group@blacksheep.org>; <rsgb_lf_group@blacksheep.org>
> Cc: Gary - G4WGT <g4wgt@tiscali.co.uk>
> Sent: 18 November 2006 21:40
> Subject: Re: LF: RE: WD2XGJ tonight
>
>
>  =20
>> Hi Gary,
>>
>>    =20
>>> Same here from 2030 UTC but weak.
>>>      =20
>>   Thanks for the report, 20:30 was still daylight here, sunset is 21:2=
0
>>    =20
> UTC today.
>  =20
>> --
>> 73 Warren K2ORS/WD2XGJ/WD2XSH/23
>> FN42hi
>> http://www.w4dex.com/wd2xgj.htm
>>
>>  -------------- Original message ----------------------
>> From: "Gary - G4WGT" <g4wgt@tiscali.co.uk>
>>    =20
>>> Hi Warren & LF,
>>>
>>> Same here from 2030 UTC but weak.
>>>
>>> 73
>>>
>>> Gary - G4WGT- IO83qp
>>>
>>>
>>>
>>> -----Original Message-----
>>> From: owner-rsgb_lf_group@blacksheep.org
>>> [mailto:owner-rsgb_lf_group@blacksheep.org] On Behalf Of Hartmut Wolf=
f
>>> Sent: 18 November 2006 20:48
>>> To: rsgb_lf_group@blacksheep.org
>>> Subject: LF: WD2XGJ tonight
>>>
>>> XGJ visible here since about 20:10 UTC.
>>>
>>> 73
>>> Hartmut
>>> www.h-wolff.de
>>> Locator: JO52hp
>>>
>>>
>>>      =20
>>    =20
>
>
>
>
>  =20

--=20
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