[Elecraft] Crystal Filter Offset in 4.81, What does it mean?

[Wayne Burdick]

I don't understand how this could affect Skimmer. This is a shift pertaining to the CW passband that the operator hears.

Wayne
N6KR

On Feb 5, 2014, at 4:17 PM, Doug Alspaugh <dalspaugh at comcast.net> wrote:

> It does effect what CW skimmer sees. At least it does here. I have to set .1 to get skimmer to decode.
> 
> 73 Doug N3QW
> 
> "Wes (N7WS)" <wes at triconet.org> wrote:
> 
>> Already noted.  See the footnote here: 
>> http://elecraft.365791.n2.nabble.com/Ref-Osc-Cal-Method-4-tc2595451.html
>> 
>> On 2/5/2014 8:35 AM, Lyle Johnson wrote:
>>> 
>>> "Zero beat" has to do with frequencies, not filter responses, and
>> changing the 
>>> filter edge should have no practical effect on whether or not you are
>> zero 
>>> beat.  I say practical because the calculations done inside the radio
>> coupled 
>>> with finite resolution of the various oscillators may result in a 1
>> or 2 Hz 
>>> difference, and _someone is bound to measure this :-) _
>>> 
>>> 
>>> 73,
>>> 
>>> Lyle KK7P
>> 
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