25 Sep
2009
25 Sep
'09
3:20 p.m.
On Sep 25, 2009, at 7:53 AM, Bruce Robertson wrote:
- If I'm correct, your replacement duplexer is rather larger than the
one it is replacing. It would be a great topic for a Journal article if someone with the necessary equipment and expertise were to design a replacement with less loss.
There is a diplexer that is easy to make and has good performance in this article:
< http://www.wa5vjb.com/references/Cheap%20Antennas-LEOs.pdf >
As a bonus you get details on how to build your own handheld antenna for LEO Satellites. - Duffey