AVR 145 (serv.man2) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 127

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DEMC#DR50120612D 
                               
Copyright  
  2006, DIGITAL EMC CO., LTD. 
Page 9 of 18
 
 
6.2 RF e.m. Field Keyed carrier 
 
RESULT : PASS 
 
6.2.1 Measurement Procedure 
The immunity against RF e.m. Field Keyed carrier was made accordance with EN55020:2002+ 
A1:2003. 
The test set-up was made accordance with EN61000-4-3:2002  in semi-anechoic 
chamber. The EUT has been placed in center of a wooden turntable. The height of this table 
was 0.8m. The field strength was monitored by an isotropic sensor during the complete test. 
The isotropic sensor was located beside the equipment. The antenna has been orientated for 
both horizontal and vertical polarization. The distance between antenna and the equipment 
under testing was at least 3m. The front side of the EUT shall be positioned parallel to the 
antenna line of sight. The measurement was made in both the vertical and horizontal 
polarization.
 
 
 
 
 
Radio-frequency electromagnetic field. Keyed carrier. 
 
Severity level 
: 2 
Field strength 
: 3V/m 
Frequency range 
: 900MHz   
Duty cycle 
: 1/8 
Rep. frequency 
: 217Hz 
Performance criterion 
: A 
 
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