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.
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