[Elecraft] preamp for using an SDR as a pan adapter

[Wes]

I doubt that the signal is being "pulled down."  The source is an FET follower 
which should have a low source impedance.

Wes  N7WS

On 10/4/2019 4:34 PM, Fred Massey wrote:
> A friend of mine, Tim AB4B, suggested that I might need a buffer amp to
> keep the IF being pulled down by the sdr. DXEngineering sells the Clifton
> Z10000.  That adds about 6db of gain, but maybe the buffering that it does
> has an even bigger effect.
>