Topband: Nasty QRM From ??

[Stephen Hawkins]

Jim,

Lets take this off list and I'll tell / show you what I have already tried.

Thanks,

Steve NG0G

On 1/24/20 4:50 PM, Jim Brown wrote:
> On 1/24/2020 2:31 PM, Stephen Hawkins wrote:
>> Toggling a switch rather then disassembling two under warranty garage 
>> door openers and splicing in a non switching supply is a much easier 
>> solution for me.
>
> Steve,
>
> Sorry, I missed that the PSUs were internal to the units. I do agree. 
> However -- take a look at the app notes on my website about finding 
> and killing RX noise. It's likely that serious ferrite chokes wound on 
> both power leads and any other wires coming out of the units would 
> knock that noise down a lot.
>
> 73, Jim K9YC
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-- 
Stephen Hawkins NG0G
ng0g at arrl.net
73 49 111 01001001