dual band antenna
dual band antenna
(OP)
Hi,
I want to 868/915MHZ dual band antenna. What do you recommend for high-gain antenna ? Loop or microstrip or another.
Thanks.
I want to 868/915MHZ dual band antenna. What do you recommend for high-gain antenna ? Loop or microstrip or another.
Thanks.





RE: dual band antenna
Dan - Owner
http://www.Hi-TecDesigns.com
RE: dual band antenna
RE: dual band antenna
Why do you need more gain than, say, a typical whip. Do you need omni-directional? Etc.
Dan - Owner
http://www.Hi-TecDesigns.com
RE: dual band antenna
RE: dual band antenna
868 to 915 (nominally) is only about a 2.5% bandwidth around the middle 891.5 MHz. So, maybe treat it as a wide bandwidth antenna problem, which should be easier.
RE: dual band antenna
RE: dual band antenna
RE: dual band antenna
and 30-37.5 degrees has a wider bandwidth.