Amps
[Top] [All Lists]

[AMPS] MLA2500 and screen voltage for 4CX800.

To: <amps@contesting.com>
Subject: [AMPS] MLA2500 and screen voltage for 4CX800.
From: g8gsq@qsl.net (Steve Thompson)
Date: Wed, 11 Apr 2001 15:27:41 +0100

-----Original Message-----
From: measures <2@vc.net>
To: AMPS <amps@contesting.com>
To: <amps@contesting.com>
Date: 11 April 2001 14:18
Subject: Re: [AMPS] MLA2500 and screen voltage for 4CX800.



>>If I remember correctly, the measurements made by GW4FRX (and/or G3SEK?)
>>showed a significant improvement in IMD if screen regulation was improved
>>from around 1% to around 0.1%. That's not the same as saying that 1%
>>regulation produces unacceptable results in the real world, but shouldn't
we
>>aim for the better target?
>
>How good does screen regulation have to be?  The TS-830s has a
>not-regulated screen PS.  This produces c. 5% regulation on SSB.  .
>However, the  resultant IMD is better than any solid-state radio on the
>market.  .  //  Does GW4FRX sell a screen regulator?


My groups TS830 is, indeed, excellent. As far as I know, GW4FRX does not
sell regulators, although he did publish some articles and designs on the
subject.

Steve



--
FAQ on WWW:               http://www.contesting.com/FAQ/amps
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com


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