[RFI] TV Switching Power Supply RFI

ron roncasa at verizon.net
Tue Sep 11 17:21:03 EDT 2012


On 9/11/2012 4:53 PM, WD8ARZ wrote:
>
>
> Yep, the switching power supply was replaced. Been almost a year now 
> and no problems have returned and the rfi was gone too. Must have been 
> a change in the board versions is my guess.
>
> While we are on this topic, there are two frequent failure modes for 
> todays electronics. Bad components, such as capacitors for power 
> supplies from China in computers and TV's, and the none lead solder 
> standard.
>

Yep,

too bad china is mass producing so so quality as opposed to Japan's 
better quality prior to.
The info abt the "new" solder is interesting.

72
Ron, wb1hga


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