[amsat-bb] Tool for QHA

[Florio Dalla Vedova <iw2nmb@xxxxxxxx>]

Dear André and Robert,
Dear all,
 
For those interested in sizing and building Quadrifilar Helical Antenna please have a look to this fantastic website :
 
http://www.jcoppens.com/ant/qfh/calc.en.php
 
Enjoy !
 
73 de Iw2nmb, Florio
iw2nmb@amsat.org

				
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