Radio Antennes

[mowhoong]

What is the reason ? the antenna of FM radio all way adjust to 45 degrees for
better reception, whereas 90 degrees for AM radio. Can any person explain ?
Best regards.

 

[Tom Biasi]

"mowhoong" <mowhoong@hotmail.com> wrote in message
news:3d7f87e3.0411150338.125609d1@posting.google.com...

What is the reason ? the antenna of FM radio all way adjust to 45 degrees
for
better reception, whereas 90 degrees for AM radio. Can any person explain
?
Best regards.
It has to do with polarization of the transmitted signal, frequency,

groundwaves and the like.
Take a look here : http://beradio.com/departments/radio_antenna_basics/
Regards,
Tom