Quadrafilar Helix antenna for 436 Mhz
This is an antenna that author just built. Was intend for receiving the AO-27 downlink (at 436.800 +/- doppler). It is built with right hand circular polarization, and the gain is supposed to be in the neighborhood of 3 DB.
click here to
follow the link
if you want to rate
Quadrafilar Helix antenna for 436 Mhz
use this special
rating form
if this link is broken please
let us know
This is
www.dxzone.com
ham and amateur radio internet guide page, it requires frames for proper display.