I must disagree. I’ve been shunt feeding a 21 meter tower on 160 for years,
with a simple gamma match. At most, it is electrically 3/16 wavelength.
See ON4UN’s book.
73,
Scott K9MA
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Scott Ellington. K9MA
--- via iPhone
> On Sep 5, 2019, at 5:40 PM, VE6WZ_Steve <ve6wz@shaw.ca> wrote:
>
> Your tower is too short for a shunt-feed. It needs to be inductive at the
> QRG of interest, 90 degrees or more (1/4 WL).
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