Quadrifilar Helix antenna for 436 MHz
2.3
(5 votes)
4,070 Hits
Listed Updated Link checked Active
Description
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.
Visit Resource
Opens in a new window