[amsat-bb] I wonder if this commercial quadrifilar helicoidal antenna any good?

[Eric Christensen]

On 03/02/2016 12:13 AM, Richard Tejera wrote:
> I made one for 137mHz to decode the NOAA WX says. Easier than it looks. Cost was about $25. I found an online applet that calculates the dimensions and prints a drilling template
>  If your intersted,let me know and I'll dig up the url. (Bookmarked on another computer)

Always interested.  Thank you!

--Eric