A Non-Obtrusive Remote Indicating Instrument for Probing EM Fields Having Potentially Hazardous Levels

Abstract

The d e s i g n , a p p r o a c h , d e v e l o p m e n t , and t e s t i n g o f an e l e c t r o m a g n e t i c f i e l d m e a su r in g sy s t e m c a p a b l e o f r e s p o n d i n g t o b o th t h e peak and a v e r a g e EM f i e l d i n t e n ­ s i t y o f h i g h s t r e n g t h f i e l d s i s d i s c u s s e d . The s y s t e m p r o b e s a r e s m a l l , c o n d u c t i v e l y i s o l a t e d , and c o v e r t h e ra n g e from 10 MHz t o 18 GHz. The f i e l d i n t e n s i t y i s i n d i c a t e d on an a u t o r a n g e d m o n i t o r 9m away.