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Re: [Amps] illegal amps?

To: "Fuqua, Bill L" <wlfuqu00@uky.edu>, "Amps@contesting.com" <amps@contesting.com>
Subject: Re: [Amps] illegal amps?
From: RAY FRIESS <rayfrijr@msn.com>
Date: Fri, 29 Aug 2008 14:59:30 -0600
List-post: <amps@contesting.com">mailto:amps@contesting.com>
 
That's why I put in tuned input and changed the output circuit ... to deal with 
potential harmonics.

> From: wlfuqu00@uky.edu> To: Amps@contesting.com> Date: Fri, 29 Aug 2008 
> 13:32:14 -0400> Subject: Re: [Amps] illegal amps?> > The issue is not only 
> are they illegal to operate on 11 meters, they may not meet the standards for 
> amateur radio either.> CB'ers are not interested in the quality of emissions. 
> Some of the solid state CB amplifiers are supposed to be useful from> 7MHz to 
> 30MHz to suggest that they are good enough for amateur use. But if you take a 
> closer look you will notice that> they do not have band switched low-pass 
> filters and they produce loads harmonics.> You will have to at least add a 
> low pass filter to these and many will require other work done to them to> 
> reduce splatter (IMD) and operated at lower than specified output levels for 
> the same reason.> Now. saying that, all licensed amateur radio operators are 
> allowed to build their own equipment provided that it does not> produce any 
> harmful interference and meets Amateur Radio Standards and limits. You may 
 use as raw materials what ever> you want, including parts, pieces or complete 
radios from other sources. It is up to the amateur to do what is necessary to> 
make it a good piece of equipment.> Just don't expect that "1000 Watt" single 
4cx250A amplifier to produce 1000 Watts or even half that and have a clean 
signal.> > 73> Bill wa4lav> ________________________________________> From: 
amps-bounces@contesting.com [amps-bounces@contesting.com] On Behalf Of EP 
Swynar [gswynar@durham.net]> Sent: Friday, August 29, 2008 11:31 AM> To: 
Amps@contesting.com; af2c@njdxa.org> Subject: Re: [Amps] illegal amps?> > Hi 
Jay,> > Don't knock 'em!> > Instead, get in on some of the action & get 
yourself a good that might be> readily converted to legit Ham radio use.> > 
That's what I did years ago with a Palomar-150...what a great adjunct it> 
became to my Radio Shack HTX-10 mobile 10-meter transceiver. I ran more> power 
from my car than a lot of guys did from home!> > I worked a LOT of DX with it 
 when 10 was open, both SSB as well as AM...> > ~73~ Eddy VE3CUI - VE3XZ> > > 
*******************************************> > ----- Original Message -----> 
From: <af2c@njdxa.org>> To: <Amps@contesting.com>> Sent: Thursday, August 28, 
2008 7:32 PM> Subject: [Amps] illegal amps?> > > > And you thought that ebay 
wasn't selling CB/11m amplifiers! Look again at> > the ebay items below!> >> > 
260278016470> >> > 260278920275> >> > 290255038685> >> > 300253407694> >> > 
190247651351> >> > 140261946502> >> > 200249202928> >> > 170256247756> >> > 
270269760761> >> > 73,> > Jay/AF2C> >> > 
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