Suggest treating every conductor that enters or leaves your charger with a
large and appropriate core of ferrite material. Choose the ferrite for
frequencies in the lower HF spectrum. 75 material would be a good choice.
Take several turns through each core.
Dave - WØLEV
On Fri, May 4, 2018 at 2:41 AM, NA6MB Mike <na6mb.mike@gmail.com> wrote:
> I don’t have much RFI in my shack and it seems like everything is working
> pretty well.
>
> The one thing I have left to fix is that my DC power system which has a
> power supply that charges the backup battery, the battery powers radios and
> other stuff and has a monitoring system with a high current shunt and a
> volt meter.
>
> When I transit on 40 and 80 something gets into the battery monitor and it
> goes crazy, flashes the display, etc. When I stop the transmission it goes
> back to normal so it’s not damaging the voltmeter.
>
> What I want to do is to bypass or filter or someway get rid of the RFI
> that’s getting into the current reading shunt and or voltmeter of my
> battery monitoring system.
>
> If you have you any insight I would appreciate it.
>
> Thank you,
> Mike
> NA6MB
>
>
> Sent from my iPad
> _______________________________________________
> RFI mailing list
> RFI@contesting.com
> http://lists.contesting.com/mailman/listinfo/rfi
>
--
*Dave - WØLEV*
*Just Let Darwin Work*
_______________________________________________
RFI mailing list
RFI@contesting.com
http://lists.contesting.com/mailman/listinfo/rfi
|