Message-ID: <BA47CF3D4C6444A2B7B30F0D2325A2F6@AGB>
From: "Graham" <g8fzk@g8fzk.fsnet.co.uk>
To: <rsgb_lf_group@blacksheep.org>
References: <002601ca9605$11be0870$0401a8c0@xphd97xgq27nyf> <9afca2641001150919g4adfc9e3g7eb7672cffaf6081@mail.gmail.com> <005401ca960a$76d684d0$0401a8c0@xphd97xgq27nyf> <DCE4CFF1590A4499A52A730D31E4213B@JimPC> <002801ca9786$7c58b2c0$0401a8c0@xphd97xgq27nyf> <17BA74D16712478BA7BE98EEE32AB402@AGB> <000901ca978d$2edb0910$0401a8c0@xphd97xgq27nyf> <008501ca9795$472db6e0$0201a8c0@Clemens04>
In-Reply-To: <008501ca9795$472db6e0$0201a8c0@Clemens04>
Date: Sun, 17 Jan 2010 17:12:56 -0000
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Subject: Re: LF: Dirty carrier
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?
Clemens

I think Mal is  referring to   Hz  and  not  mHz ? ..  the  tx is only=
=20
across  the  Irish  sea  from Liverpool and shows +30 db over the  noi=
se on=20
spec-lab .. sometimes  I can  listen to the audio .. :(   ..

G ..

--------------------------------------------------
From: "Clemens Paul" <cpaul@gmx.net>
Sent: Sunday, January 17, 2010 4:51 PM
To: <rsgb_lf_group@blacksheep.org>
Subject: Re: LF: Dirty carrier

> That's how the "504kHz-carrier" looks like here on Perseus.
> Actually two carriers,one a bit lees than 1Hz below and another,
> a bit more than 3Hz below.
>
>
> 73
> Clemens
> DL4RAJ
>
> ----- Original Message -----=20
> From: "mal hamilton" <g3kevmal@talktalk.net>
> To: <rsgb_lf_group@blacksheep.org>
> Sent: Sunday, January 17, 2010 4:53 PM
> Subject: Re: LF: Dirty carrier
>
>
>> The sidebands spread 900 hz spaced each side of the carrier at 100=
 hz
>> intervals.The dirt has now gone, fault rectified.
>> g3kev
>>
>> ----- Original Message -----
>> From: "Graham" <g8fzk@g8fzk.fsnet.co.uk>
>> To: <rsgb_lf_group@blacksheep.org>
>> Sent: Sunday, January 17, 2010 3:44 PM
>> Subject: Re: LF: Dirty carrier
>>
>>
>>> Carrier  is  30  db over the  noise floor at Liverpool , no hum li=
nes
>>> showing,
>>> only  modulation  spread , nothing  showing at  Birmingham either
>>> > http://www.wireless.org.uk/grab/
>>>
>>> If it  was  100 Hz hum , then the  side bands  would be  , 503.900=
   and
>>> 504.100 ..  that was the  reason for  picking  502.4 as the  wspr
>> frequency
>>> to  make use of the  100  Hz window under 504 ..
>>>
>>> G ..
>>>
>>> --------------------------------------------------
>>> From: "mal hamilton" <g3kevmal@talktalk.net>
>>> Sent: Sunday, January 17, 2010 3:05 PM
>>> To: <rsgb_lf_group@blacksheep.org>
>>> Subject: Re: LF: Dirty carrier
>>>
>>> >
>>> > I think it is a problem with RTE 2nd harmonic 100 hz hum on the=
=20
>>> > carrier
>>> > 503.4 K/cs
>>> > de mal/g3kev
>>> >
>>> > ----- Original Message -----
>>> > From: "James Moritz" <james.moritz@btopenworld.com>
>>> > To: <rsgb_lf_group@blacksheep.org>
>>> > Sent: Friday, January 15, 2010 5:50 PM
>>> > Subject: Re: LF: Dirty carrier
>>> >
>>> >
>>> >> Dear Mal, LF Group,
>>> >>
>>> >> Nothing unusual visible/audible here...
>>> >>
>>> >> Cheers, Jim Moritz
>>> >> 73 de M0BMU
>>> >>
>>> >>
>>> >
>>> >
>>> >
>>>
>>>
>>>
>>
>
>
> --------------------------------------------------------------------=
------------
>
>
>
> Eingehende eMail ist virenfrei.
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=20
> 01/17/10 08:35:00
>=20