[RFI] ADSL2+ modem crashing solved using power line filter and choke

Jim Brown jim at audiosystemsgroup.com
Thu Jun 2 23:52:00 EDT 2016


On Thu,6/2/2016 7:37 PM, Don Kirk wrote:
> my filter on the 120 volt power
> line  feeding the NVG580 power supply consists of a commercial EMI filter
> (Delta Electronics 10DRCG5) and 14 turns of the power cord wound on a 2.4"
> OD Fair-Rite #31 mix toroid core (based on the K9YC hams guide to RFI
> document).

Thanks for the info, Don. A request, if it's not too much trouble. Could 
you please try it with only the choke on the power cord, no Delta 
filter? And then with only the Delta filter?  Or maybe you've done this 
already. :)

Thanks and 73, Jim



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