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Radiation Pattern? - RF Cafe Forums

The original RF Cafe Forums were shut down in late 2012 due to maintenance issues. Original posts:

Amateur Radio | Antennas | Circuits & Components | Systems | Test & Measurement


Qacer
 Post subject: Radiation pattern?
Posted: Thu Aug 25, 2005 11:03 am 
 
Captain

Joined: Sat Apr 23, 2005 2:09 pm
Posts: 17
Location: Tampa, FL
Hey all,

I'm new to antennas, so I'm still learning. I've been messing around with a program called 4nec2 and MultiNEC. I'm trying to understand the readout for the pattern magnitude.

I have this picture:
Image

I noticed on the dBi scale that the level goes up to 7.53 dBi. Does this mean that the signal strength at that location is more than what was inputted? If so, is this due to constructive interference?

Thanks!






Posted  11/12/2012

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