On 6/5/2012 5:36 AM, George Dubovsky wrote:
On (B) and (C), helices are tapered to broadband their frequency response.
Usually the pitch changes along with the diameter.
73,
geo - n4ua
I was just reading in the 3rd edition of Antenna Engineering Handbook,
that the sharp taper at the end give
On (B) and (C), helices are tapered to broadband their frequency response.
Usually the pitch changes along with the diameter.
73,
geo - n4ua
On Tue, Jun 5, 2012 at 7:47 AM, Michael Baker wrote:
> Time-Nutters--
>
> What I saw in the photos of the helix antennas that I
> found interesting was:
Time-Nutters--
What I saw in the photos of the helix antennas that I
found interesting was:
A) The tapered cone-shaped cup that some of the
helix antennas sat in. What does this do? Most
helix antennas seem to sit over a flat ground plane
but these are different.
B) Some of the
