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  Topic: Antenna Probigation
pete463251

Replies: 1
Views: 11615

PostForum: Questions Related to Antenna Theory   Posted: Fri Mar 27, 2009 5:24 pm   Subject: Propagation
I'm not sure what a mag antenna is.

However, if you are mounting antennas indoors, you will always get a lot of reflections off the wall, ceilings, floor, room objects, etc... So the roof won't be ...
  Topic: off center fed vertical dipole for scanner
pete463251

Replies: 4
Views: 27437

PostForum: Questions Related to Antenna Theory   Posted: Fri Mar 20, 2009 6:14 pm   Subject: Blade Antenna?
Its not super unreasonable of a goal, but its not easy either.

For instance, here is a blad antenna (basically a dipole antenna that is elongated so it is shaped like a paddle):
http://www.trivec ...
  Topic: off center fed vertical dipole for scanner
pete463251

Replies: 4
Views: 27437

PostForum: Questions Related to Antenna Theory   Posted: Thu Mar 19, 2009 9:41 pm   Subject: Some thoughts....
Some thoughts....

1) You could try a folded dipole antenna, which have an impedance that is roughly 300 Ohms, and are easy to construct.
http://www.antenna-theory.com/antennas/foldeddipole.php
...
  Topic: TV Antenna
pete463251

Replies: 1
Views: 13679

PostForum: Questions Related to Antenna Theory   Posted: Sat Mar 14, 2009 11:28 pm   Subject: Television Antennas
Well, unfortunately for TV antennas the rabbit ears are about as good as you can do. The amplifying antennas you can buy at radio shack don't help much, and often just introduce more noise into your ...
  Topic: Antenna Coupling Analysis Tool?
pete463251

Replies: 2
Views: 12765

PostForum: Questions Related to Antenna Theory   Posted: Thu Mar 05, 2009 6:53 pm   Subject: Antenna Coupling Analysis Tool?
I'm performing a project and want to use an off the shelf numerical code to evaluate a microstrip antenna. I have access to FEKO and HFSS....is one preferable or superior to the other?
 
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