David:

The field strength at any given point remote from the antenna system can be 
quite variable and depends on power output, antenna pattern, height of antenna 
above ground (TV)   and whether you're in the near or far field.  I've seen 
levels of 200V/m   200 ft from a 50Kw broadcast array and the Canadian 
Association of Broadcasters has a software program written in basic to estimate 
the field from a TV/FM antenna. Canadian Safety Code 6 from Health Canada 
provides formulae for such estimates. 


Ralph Cameron
EMC Consultant and Suppression of Consumer Electronic Equipment
(After sale)

  ----- Original Message ----- 
  From: David Monreal 
  To: emc-p...@majordomo.ieee.org 
  Sent: Tuesday, January 11, 2000 5:14 AM
  Subject: Radiation levels.


  Hi all!

  Could anyone tell me the radiation levels (V/m) generated by broadcast 
antennae? (Radio and TV). I also need the radiation levels for any other 
emmitig devices, machinery, GSM antennae, etc. The more information the better.

  Thanks a lot :-)


  David - The V/m guy

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