[Elecraft] K2 SSB crystal filter set lacks calibration value

Mark Petrovic mspetrovic at gmail.com
Fri Apr 6 23:32:49 EDT 2018


Thanks, Don.  If I lack the spectrum analyzer and noise generator to
perform the refinement, what sorts of outcomes can I expect?  Will the SSB
option work, but sub-optimally?

On Fri, Apr 6, 2018 at 8:03 PM, Don Wilhelm <donwilh at embarqmail.com> wrote:

> Mark,
>
> Assume it is 3.6 for the initial filter alignment.
> That can be refined later. if you use an audio spectrum analyzer and a
> broadband noise generator to properly position the filter passband.
>
> 73,
> Don W3FPR
>
>
> On 4/6/2018 10:13 PM, Mark Petrovic wrote:
>
>> Hi.
>>
>> My K2 SSB option inventory correctly has the part number E850006 qty. 7
>> 4.9MHz crystal filters, but the envelope containing the filters has no
>> calibration value recorded on the outside.  Is there an easy way to
>> determine what this value should be?
>>
>


-- 
Mark


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