[Amps] Amps Digest, Vol 250, Issue 3

Paul Decker kg7hf at comcast.net
Tue Oct 3 13:58:53 EDT 2023


Hi Val,
That's not exactly true in my power supply. Most of my transformers are individual and I can switch power onto them individually.  

For example, I could soft start HV, I can delay turn on of Screen, etc, because there is separate primary power to each.

Paul.



> Date: Mon, 2 Oct 2023 21:21:28 +0300
> From: Val <val at vip.bg>
> To: amps at contesting.com
> Subject: Re: [Amps] step start
> Message-ID: <e24444e5-0559-cfd7-ad48-3c05909929ab at vip.bg>
> Content-Type: text/plain; charset=UTF-8; format=flowed
> 
> Hello Paul,
> 
> As you will put the step start circuit in the transformer primary, it 
> will limit the transformer inrush current and thus all the voltages 
> provided by the transformer - filament, screen, grid, plate.
> 
> 73, Val LZ1VB
> 
>


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