[ARC5] [Milsurplus] Quieting A DC/DC Converter

[Bob kb8tq]

Hi

Here’s a guy with a schematic of the same thing running a 2153. I’d bet what is on
the board is pretty close to what he shows.

Bob

> On Jan 21, 2018, at 9:09 AM, J Mcvey via ARC5 <arc5 at mailman.qth.net> wrote:
> 
> By the spec sheet for the IR2153D, you absolutely can run it at 800 Hz.
> Just change the R-C values accordingly.
> 
> 
> On Sunday, January 21, 2018 1:19 AM, Peter Gottlieb <kb2vtl at gmail.com> wrote:
> 
> 
> Not sure what chip they use on the thing and how freq is set. Anyone have one 
> and can let us know what the 8 pin DIP is?
> 
> 
> On 1/21/2018 12:50 AM, JOHN MCCARTY wrote:
> > This is cool. My question is: can we up-scale the thing and make it run at 800hz??
> >
> > 73
> >
> > n9hrt
> >
> > --------------------------------------------------------------------------------
> > *From:* David Stinson <arc5 at ix.netcom.com <mailto:arc5 at ix.netcom.com>>
> > *To:* 'Milsurplus' <milsurplus at mailman.qth.net <mailto:milsurplus at mailman.qth.net>>; ARC-5 <arc5 at mailman.qth.net <mailto:arc5 at mailman.qth.net>>
> > *Sent:* Saturday, January 20, 2018 4:51 PM
> > *Subject:* Re: [ARC5] [Milsurplus] Quieting A DC/DC Converter
> >
> > I can't wait to get one of these "Inverter Driver" boards. Several suppliers 
> > at varying prices, but all cheap.
> > https://www.ebay.com/p/1374526604 <https://www.ebay.com/p/1374526604>
> > 300W capacity.  Get a center-tapped transformer, drive it with one of these 
> > and away you go.  We got some cool toys these days.
> >
> >
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