Hello, Tomerbr

Check out this URL:
http://groups.yahoo.com/group/HamRadioHelpGroup

We'll try and give you an honest answer.

Antennas can direct energy in an specific direction (and kill radiation in
other directions) to end up with a definite "gain" where you wish to
communicate with.

Check the group out or e-mail me with questions at


73 from Rochester, NY
Jim AA2QA


"tomerbr" wrote in message
oups.com...
this was a qustion from my instractor in college