[Elecraft] sensitvity k4
K9FD
merv.k9fd at gmail.com
Tue Oct 13 20:20:02 EDT 2020
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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