[Elecraft] sensitvity k4

[Ted Roycraft]

Well K9FD, thank you for letting us know "what" you are.

On 10/13/2020 20:20, K9FD wrote:
> Boy it fits the person asking the question.
> There are reams of files and court filings against Hir-onono for 
> harassment
> when she ran or owned a company out here many moons back,  she a dike
> as all the complaints were women.   Of course everything was hidden and
> charges dropped a she was the Dems toy and upcoming politician.
> Probably knew Obozo well when he was here with the commie party.
> I think if you looked in her purse you would find her commie card.
>
> She is just the mouth of the party,  they know shes to dumb for anything
> else,  and just feed her the papers and what to say on demand.
>
>
>> Remember the noise/gain equation and how what determines sensitivity is
>> ultimately a systems noise figure.  ... when used with a transverter 
>> or an
>> EME preamp the  noise figure of the system will essentially be set by 
>> the
>> noise figure of the first stage.  Subsequent stages have much less 
>> effect
>> on the noise figure, as the noise contribution is divided by the gain of
>> the preceding stage.
>>
>> On Tue, 13 Oct 2020 at 21:47, Richard Donner <richarddnnr2 at gmail.com> 
>> wrote:
>>
>>> Wayne,
>>> Thank you.
>>>    My main issue here is weak signals.    There are no
>>> ham stations near me to cause interference.
>>>
>>> A good antenna is what I ought to have but that is not happening.
>>> Richard
>>> Richard Donner
>>>
>>> On Tue, Oct 13, 2020 at 12:56 PM Wayne Burdick <n6kr at elecraft.com> 
>>> wrote:
>>>
>>>> Hi Richard,
>>>>
>>>> All K4 models utilize the same front-end circuitry (preamps, filters,
>>>> etc.), so all will have virtually identical sensitivity for a given 
>>>> gain
>>>> setting. These in turn will be similar to the K3/K3S.
>>>>
>>>> 73,
>>>> Wayne
>>>> N6KR
>>>>
>>>>> On Oct 12, 2020, at 4:52 PM, Richard Donner <richarddnnr2 at gmail.com>
>>>> wrote:
>>>>> Anyone have an idea which version of the k4 would have the most
>>>> sensitivity
>>>>> for weak signals?
>>>>> Thanks  Richard
>>>>
>>>>
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>
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