Amps
[Top] [All Lists]

Re: [Amps] Alpha 374A add a 3d 3CX-800?

To: "chas" <chasm@texas.net>, "Amps Amps" <amps@contesting.com>
Subject: Re: [Amps] Alpha 374A add a 3d 3CX-800?
From: "Carl" <km1h@jeremy.mv.com>
Date: Wed, 17 Aug 2011 10:00:22 -0400
List-post: <amps@contesting.com">mailto:amps@contesting.com>
There is no room for three 3CX800's in there. If you want that type of power 
find one of the LK-800 series.

Carl
KM1H


----- Original Message ----- 
From: "chas" <chasm@texas.net>
To: "Amps Amps" <amps@contesting.com>
Sent: Wednesday, August 17, 2011 3:26 AM
Subject: [Amps] Alpha 374A add a 3d 3CX-800?


>
> Have purchased a 374A which is NOT at my QTH or even in this area of the
> state but...  it has been converted to a pair of 3CX-800s along with a 
> mess
> of other mods. Done about 3 yrs ago.
>
> The owner cannot handle the fan noise and is going to buy an ACOM 1000
> instead.  I have known him for about 60 yrs and we are attached at the hip 
> so
> I feel that this is just another example of stuff we swap back and forth 
> and
> eventually, forget to whom it belongs at any time.  Point to that is, he 
> has
> gone thru it with a Cobra Sr and the common MARS matrix for this state and
> has tuned for best power production.  It does talk but it seems to me that
> the PA needs to have a txfrmr upgraded and maybe add a another bottle to 
> it.
> it did not have a vacuum relay mod done since it will be a SSB only in 
> usage.
>
> Not sure if this was a 3 holer to begin with or not.  However, I am 
> wondering
> what it would gain me, if it could even be done - to add a 3d Cx800?   The
> weakest tuning freq so far is around 5.2mcy which can only crank out ca 
> 800W.
> The rest of the thing will do 1.2 to 2kw as I understand it.  I am asking
> the owner to write down the list of mods done by RL in Abilene and to send
> that along with the amp.
>
> isfaiK, it has a low power mod, the txfrmr is not a new Hypersil and I am
> wondering if it could be upgraded to a PDahl model made for a 7n series??
>
> I probably have not given enough info to make an informed decision or to
> generate worthwhile advice but maybe I can get some questions to provide
> answers to when I get the PA here.
>
> thanks es 73
>
> Chas  k5dam
>
>
>
> -- 
> A: Because it messes up the order in which people normally read text. <B>
> Q: Why is top-posting such a bad thing?<B>
> A: Top-posting. <b>
> Q: What is the most annoying thing in e-mail? <B>
>
> .
> _______________________________________________
> Amps mailing list
> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
>
>
> -----
> No virus found in this message.
> Checked by AVG - www.avg.com
> Version: 10.0.1392 / Virus Database: 1520/3840 - Release Date: 08/17/11
> 

_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps

<Prev in Thread] Current Thread [Next in Thread>