Topband: YCCC 9 Vertical Array Preamplifiers

[w5zn at w5zn.org]

Allow me to clarify my post. I was referring to the high impedance 
amplifiers at the vertical elements, not the 2N5109 preamp used 
sometimes post combiner.

73 Joel W5ZN


On 2020-03-01 20:27, w5zn at w5zn.org wrote:
> As an alternative to the 2N5109 preamps, last year I acquired a set of
> HiZ preamps to use on my YCCC 9 Circle array elements. They work
> exceptionally well and exhibit a lower noise figure that I experienced
> with the original YCCC amps.
> 
> I mentioned this solely for information with no other purpose as I
> realize some like to use a simpler amplifier design that they can
> build and/or repair. If you have an interest other than what has been
> mentioned you can contact Lee at HiZ.
> 
> 73 Joel W5ZN
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