That's an intriguing question, but I wonder about harmonics of that
sharp-ish waveform flying around the RF deck?
73,
Jim N7CXI
On 10/5/2010 12:33 PM, Paul Decker wrote:
>
>
>
>
> REPLY:
>
>
>
> What if instead of DC, the square wave (triangle or whatever) from the
> switchers transformer were used?
>
>
>
>
>
>
>
>
>
> Date: Tue, 05 Oct 2010 09:18:09 -0700
> From: "Bill, W6WRT"< dezrat1242@yahoo.com>
> Subject: Re: [Amps] Switching Supplies for High Current Filaments
>
>
>> Another problem is using DC on a filament-type tube such
>
>
> ORIGINAL MESSAGE:
>
> On Tue, 5 Oct 2010 07:34:41 -0700, Patrick Barthelow
> <apolloeme@live.com> wrote:
>
>> Would cold start surge current be a problem for switcher implementation for
>> filaments
>
> _______________________________________________
> Amps mailing list
> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
>
_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps
|