[Lowfer] Light Dimmer - Beyond Superposition...

Scott Tilley sthed475 at telus.net
Tue Jan 13 00:35:52 EST 2009


To expand the topic one can also consider a line-synchronous noise 
blanker for LF use.  This is different the the asynchronous types in 
your HF rig...

These guys only work on noise coming from mains powered dimmers and such 
but can be very effective on multiple sources of dimmer noise such as 
can be found in an urban QTH.

Have a look here for a great description of a very useful design:
http://www.ka7oei.com/syn_blank.html

I haven't seen much other literature on this method.  Anyone else got 
anything?

73 Scott


John Gibbs wrote:
> Everyone  --  Thanks for enhancing this subject...  Following with 
> interest as lots of noise at my QTH
>
>   


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