24 Oct
2019
24 Oct
'19
2:57 p.m.
I have not used a patch antennas on 435 MHz but I have used then extensively at 900 MHz with great success, both transmit and receive. A simple, non-fragile antenna with a hemi-spherical pattern.
See also:
https://www.highfrequencyelectronics.com/Mar09/HFE0309_Tutorial.pdf
Ron W5RKN