[hpsdr] Selectivity design/measurement

[Ahti Aintila]

On 16/02/07, pvharman at arach.net.au <pvharman at arach.net.au> wrote:
> ***** High Performance Software Defined Radio Discussion List *****
>
> These measurements seem to indicate that the Janus board has a NF of ~12dB
> (with the input attenuator bypassed).
>
> In which case it would be interesting to connect the SDR1000 QSD capacitors
> directly to the balanced inputs of Janus and run without any post QSD gain.
> This should give a useful increase in dynamic range.
>
> 73's Phil...VK6APH
>
Hi Phil,

Our messages obviously crossed.
I agree 100% with you.

73, Ahti OH2RZ
>
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