[Amps] 3.5 kV 2A REGULATED Power Supply: Schematic ?

Frank Goenninger frank_goenninger at t-online.de
Sun Dec 28 21:55:07 EST 2003


Thx for quick response.

Referring to your question:

On Sun, 2003-12-28 at 21:35, Dr. William J. Schmidt, II wrote:
>  <<I'm looking for a regulated power supply design where output voltage does not
> drop more than 1% on load. I will be using a 3-phase 400V mains line.>>
> 
> What is the point of this???
> 

I think I should re-phrase my question: 

Considering a grounded-cathode circuit for a tetrode (like GU-84b), 
what is the requirement for the plate supply concerning voltage
stability and ripple? (I also would like to know "Why", if you
could please explain...)

Thx again.

> Sincerely, 
> 
> Dr. William J. Schmidt, II K9HZ
> Trustee of the North American QRO - Central Division Club - K9ZC 
> 
> "Collector of Edison Wind-up Phonographs... Do you have one for me?"
> Email: bill at wjschmidt.com
> Alternate Email: wmschmidt at charter.net
> WebPage: www.wjschmidt.com
> 

Regards & 73

   Frank DG1SBG

> -----Original Message-----
> From: amps-bounces at contesting.com [mailto:amps-bounces at contesting.com] On Behalf
> Of Frank Goenninger
> Sent: Sunday, December 28, 2003 1:55 PM
> To: amps at contesting.com
> Subject: [Amps] 3.5 kV 2A REGULATED Power Supply: Schematic ?
> 
> Hi all on the list:
> 
> I have now tried to find (for several days) a design that builds a power supply
> for about 3.5kV and 2A. 
> 
> I'm looking for a regulated power supply design where output voltage does not
> drop more than 1% on load. I will be using a 3-phase 400V mains line.
> 
> The objective is to have a "standard" power supply for various amps I have in
> the pipeline - starting with a GU-84b based grounded-cathode project. Next, I
> want to build one with a 4CX3500A (boy, what a piece of electronic device, wow).
> 
> So, all the "surrounding" modules should be as much adjustable as possible...
> 
> Hm, I wonder if you guys have something to look at and to start from.




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