[Elecraft] Wait For The K4 Direct RF Sampled SDR?

[Brian Alsop]

Did you notice the reported 6M sensitivity number?
1.25 microvolt compared to 0.16 microvolt on 1.8-30MHz.
This may be a misprint as the MDS values are close to the same.

73 de Brian/K3KO

On 3/16/2013 03:09, David Gilbert wrote:
>
> The transmit IMD specs are pretty poor as well ... and the interesting
> thing is that neither deficiency was even discussed in the narrative
> portion of the review.
>
> 73,
> Dave  AB7E
>
>
>
> On 3/15/2013 5:30 PM, Rick Stealey wrote:
>> Speaking of competitive rigs, I see QST just reviewed the FT3000.  The
>> number that caught
>> my eye (well actually the chart) was composit noise.  A whopping -120
>> dbc at 10 KHz
>> and beyond !  Yikes.  The K3 was -140 dbc at 10 KHz abd -155 at 100 KHz.
>> You sure don't want one of those noise generators at your next Field Day.
>> If someone shows up with one, put him on 10 meters at the far end of
>> the field.
>>
>>
>>
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>
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