[amsat-bb] L band gear
Zach Metzinger
zmetzing at pobox.com
Thu May 14 18:45:52 UTC 2020
On 05/14/20 13:41, Greg D wrote:
> You'll also need an antenna. Surprised that's not been mentioned in
> this drift into homebrewing...
>
> Before I got my 30 element Beam at a swap meet, I was using a homemade
> 17 turn Helix. It was easy to make, and worked quite well. I would not
> say that the beam was any better, especially since the helix is
> circularly polarized. I still have it, and may swap it back into
> service some day.
Yep! Plenty of designs out there, should one want to build vs buy:
https://vk1sotaon23cm.wordpress.com/23-cm-antennas/
One of these cheap, perhaps-not-perfect-but-good-enough VNAs would help
tune it up:
https://www.tindie.com/products/hcxqsgroup/nanovna-v2/
(I have the v1, which is good up to ~900 MHz, and have been pleased with
it.)
--- Zach
N0ZGO
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