[Elecraft] K4 model v. K3S for strong nearby signal rejection.

[Nr4c]

Read the FAQ. The K4HD is a K4D with a superheat front end with roofing filters added in front of the ADCs. Like adding a K3 in front of the SDR. 

Sent from my iPhone
...nr4c. bill


> On Oct 31, 2019, at 6:12 PM, Tox <scott.small at gmail.com> wrote:
> 
> K4hd (is a k4(d?) With additional filters)
> 
>> On Thu, Oct 31, 2019, 2:52 PM eric norris via Elecraft <
>> elecraft at mailman.qth.net> wrote:
>> 
>> Can somebody tell me which of the K4 models will produce better blocking
>> of extremely strong (S9+20 to S9+40) nearby in frequency signals than a
>> K3S?  Is this blocking gain compression?  I'm trying to plan a future
>> station upgrade and I have ham neighbors.
>> 73. Eric WD6DBM
>> 
>> Sent from Yahoo Mail on Android
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