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

[Peter Gottlieb]

The one I saw said it was non-isolated so not that one. You will need isolated ones to do that. 


Peter

> On Jan 20, 2018, at 12:10 AM, Tom <noflood1 at sonic.net> wrote:
> 
>   I'm wondering if for a BC-654 could you take two of these, set the outputs to 250 violts and then wire in series for 500 volts??
> 
> 
> 
>                                       Tom W6TOM
> 
>  
> 
> 
>> On 2018-01-19 13:45, Military Wireless Museum via Milsurplus wrote:
>> 
>> On 14 Jan 2018 at 16:35, David Stinson wrote:
>> 
>> > Here's a listing for these DC-DC thingies. It's
>> > 390 VDC max.
>> > 
>> > https://www.ebay.com/itm/142555893852
>> 
>> Hmmmm....looks very interesting. I see several other such models by different folks on 
>> eBay.
>> 
>> Has anyone tried these yet?
>> 
>> Ken W7EKB
>> 
>> ---
>> 
>> I've bought some of these and two other types, a 180v and 480v max output types. I have the one above powering my ARB set to 240v dc and it runs cold but it will need putting in a screened box etc before fitting in place of the dyno. 
>>  
>> The 480v unit gives 96ma into 5k so should drive a tx even. 
>>  
>> Ben. 
>> 
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