[Elecraft] Re: K3 CW Filter Tip

[wayne burdick]

Bob,

The firmware revision we're now testing allows noise reduction at all 
CW filter bandwidths. Sorry for the temporary inconvenience.

73,
Wayne
N6KR


On Dec 14, 2007, at 1:48 PM, Bob Patten wrote:

> I have the 400 cycle 8 pole optional filter and was disappointed with 
> the latest firmware to see NR disabled below 500 cycle width settings.
> My filter is in the "FL2" position, so I went into the configuration 
> and changed "FL2 BW" to 0.50.  Now the 400 cycle roofing filter 
> switches in at 500 cycles width setting and noise reduction remains 
> on.  The NR is truly amazing even at this narrow setting!
>

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