[TenTec] Orion II Noise Blankers

Lin Davis linbdavis at earthlink.net
Sun Feb 26 22:11:29 EST 2006


Hey Lee,

I thought about that too. I changed frequency to a different type of signal, 
such as ssb, turned the NR on then off and reverted to the test signal and 
turned NR on.

73
Lin

Lee A Crocker wrote:

> In my experience turning the NR "off" does not reset
> the "filter" to some pre-on level.  There seems to be
> some hysteresis in the filter at least for some period
> of time, and once developed if you turn NR off and on
> the "filter" is already formed or at least partially
> formed, so the behavior of the on/off is different for
> the first time and for subsequent on/off's close in
> time to the initial activation.  Also I don't think
> the "filter" that develops looks anything like an
> inverted U which is what you seem to be expecting.  
> 
> My Orion is back at Ten Tec so I haven't experienced
> the new NR, but from what I've read it just sounds
> more aggressive than the older version.    
> 
> 73  W9OY
> 
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