Return-Path: Received: from mtain-dh02.r1000.mx.aol.com (mtain-dh02.r1000.mx.aol.com [172.29.65.22]) by air-me10.mail.aol.com (v129.4) with ESMTP id MAILINME102-8bc54c69188c29d; Mon, 16 Aug 2010 06:53:00 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mtain-dh02.r1000.mx.aol.com (Internet Inbound) with ESMTP id 75E743800010A; Mon, 16 Aug 2010 06:52:58 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1OkxHu-0002lH-14 for rs_out_1@blacksheep.org; Mon, 16 Aug 2010 11:51:30 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1OkxHs-0002l8-MS for rsgb_lf_group@blacksheep.org; Mon, 16 Aug 2010 11:51:28 +0100 Received: from out1.ip08ir2.opaltelecom.net ([62.24.128.244]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1OkxHr-0006up-Gy for rsgb_lf_group@blacksheep.org; Mon, 16 Aug 2010 11:51:28 +0100 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AisFAGu1aExcHYCk/2dsb2JhbACPQQOQfXG6JYU7BIFViwY X-IronPort-AV: E=Sophos;i="4.55,375,1278284400"; d="scan'208,217";a="457875031" Received: from unknown (HELO xphd97xgq27nyf) ([92.29.128.164]) by out1.ip08ir2.opaltelecom.net with SMTP; 16 Aug 2010 11:51:20 +0100 Message-ID: <001101cb3d30$f4584060$0401a8c0@xphd97xgq27nyf> From: "mal hamilton" To: References: <004d01cb3ca7$34621800$0401a8c0@xphd97xgq27nyf><4C68B105.6070005@hifidelity.com><000b01cb3d21$8edb6870$0301a8c0@your91hoehfy9g> Date: Mon, 16 Aug 2010 11:51:17 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: Re: LF: prosound amp Content-Type: multipart/alternative; boundary="----=_NextPart_000_000E_01CB3D39.55BD4A50" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.8 required=5.0 tests=HTML_30_40,HTML_MESSAGE autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false x-aol-global-disposition: G x-aol-sid: 3039ac1d41164c69188a5d1b X-AOL-IP: 193.82.116.20 X-AOL-SPF: domain : blacksheep.org SPF : none ------=_NextPart_000_000E_01CB3D39.55BD4A50 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable If and when I get going I shall be in CW QSO mode not Beacon. The trouble I fear is being received. Most stations are not equipped= with a suitable antenna for this frequency band. It would be interesting to hear from those that are listening around= this frequency what antennas and receivers are in use. de mal/g3kev ----- Original Message -----=20 From: Roger Lapthorn=20 To: rsgb_lf_group@blacksheep.org=20 Sent: Monday, August 16, 2010 10:18 AM Subject: Re: LF: prosound amp Mal, Have you applied for a sub-9kHz NoV? It would be a good idea to subm= it an application if not.=20 It sounds like you are thinking about how to get a decent strong sig= nal out across the UK and Europe. 73s Roger G3XBM On 16 August 2010 10:01, mal hamilton wrote: Tnxd Steve for info. They look solid enough, but I suppose that is= no guarantee. There is no cct info but expect they use FETS 73 de mal/g3kev ----- Original Message ----- From: "Steve Dove" To: Sent: Monday, August 16, 2010 4:31 AM Subject: Re: LF: prosound amp > Hi Mal, > > Careful. I don't know this brand specifically (Maplin?) - > wrong continent - but many prosumer amplifiers such as these > are fairly liberal with what they call 'Watts', and don't > exactly say for how long they'll do those 'Watts'. In short, > not as many as you think, and for nowhere near as long as you > might want. > > 'Real' audio amplifiers (i.e. real watts forever) tend to be > expensive and from name brands in pro-audio world. > > 73 > > Steve > --=20 http://g3xbm-qrp.blogspot.com/ http://www.g3xbm.co.uk http://www.youtube.com/user/g3xbm G3XBM GQRP 1678 ISWL G11088 ------=_NextPart_000_000E_01CB3D39.55BD4A50 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
If and when I get going I shall be in= CW QSO=20 mode not Beacon.
The trouble I fear is being received.= Most stations=20 are not equipped with a suitable antenna for this frequency band.
It would be interesting to hear from= those that are=20 listening around this frequency what antennas and receivers are in=20 use.
de mal/g3kev
 
 
 
----- Original Message -----
Sent: Monday, August 16, 2010= 10:18=20 AM
Subject: Re: LF: prosound amp=

Mal,

Have you applied for a sub-9kHz NoV? It= would be a=20 good idea to submit an application if not.

It sounds like yo= u are=20 thinking about how to get a decent strong signal out across the UK= and=20 Europe.

73s
Roger G3XBM

On 16 August 2010 10:01, mal hamilton <g3kevm= al@talktalk.net>=20 wrote:
Tnxd= =20 Steve for info. They look solid enough, but I suppose that is=20 no
guarantee. There is no cct info but expect they use FETS
= 73 de=20 mal/g3kev

----- Original Message -----
From: "Steve= Dove" <dsp@hifidelity.= com>
To: <rsgb_lf_group@blacksheep.org>
Sent: Monday, August 16, 2010 4:31 AM
Subject:= Re: LF:=20 prosound amp


> Hi Mal,
>
> Careful. &nbs= p;I don't=20 know this brand specifically (Maplin?)  -
> wrong conti= nent=20  -  but many prosumer amplifiers such as these
>= are fairly=20 liberal with what they call 'Watts',  and don't
> exact= ly say for=20 how long they'll do those 'Watts'.  In short,
> not as= many as=20 you think, and for nowhere near as long as you
> might=20 want.
>
> 'Real' audio amplifiers (i.e. real watts for= ever) tend=20 to be
> expensive and from name brands in pro-audio=20 world.
>
>           73
&g= t;
>=20                =20  Steve
>



=

--
http://g3xbm-qrp.blogspot.com/
http://www.g3xbm.co.u= k
http://www.youtube.com/user/g3xbm
G3XBM  = GQRP=20 1678    ISWL G11088
------=_NextPart_000_000E_01CB3D39.55BD4A50--