> On Dec 14, 2017, at 13:04, Fuqua, Bill L <wlfuqu00@uky.edu> wrote:
>
> I just had a thought.
>
> Has anyone see or used negative feedback to better obtain lower IMD in a
> passive (resistor terminated) input tetrode amplifier?
>
> Any thoughts or references or experience?
>
> TNX es 73
>
> Bill Fuqua
>
>
> Merry Christmas
> _______________________________________________
What was Collins doing in the 30S1?
I thought they did the same thing in the 30L1, but don’t see any circuit.
I looked at the ‘S1 manual, and see some transformer on the schematic, but have
yet to find a description.
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