ON STAGEII (serv.man5) - JBL Audio EMC - CB Certificate (repair manual). Page 9

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REPORT  # 56050AF 
 9   
2.   RADIATED EMISSIONS FCC CFR 47 PART 15 SUBPART C  
2.1  Radiated Emissions  
2.1.1  Test Setup and Procedure 
The EUT was placed on a wooden table 1 meter wide and 1.5 meters long which rests 
on a flush mounted, steel-top turntable on the open area test site as shown below. The 
top of the table is 80 cm above the ground plane. The turntable can be rotated 360 
degrees.  Measuring antenna is set at the prescribed distance.  Measurements are made 
with broadband antennas that have been correlated with tuned dipole antennas. The 
mast is 4.5 meters high and is self-supporting.  The height of the antenna can be varied 
from 1 to 4 meters.  Positioning of the antenna is controlled remotely.  
 
 
 
         Open Area Test Site 
 
 
 
ADJUSTABLE 
ANTENNA 
HEIGHT 
(30m) 1-6 Meters 
(10m) 1-4 Meters 
(3m)   1-4 Meters 
   Flush Mounted 
Rotating Turntable 
3, 10, 30 Meters distance as specified 
 
 
Ground 
Plane 
EUT 
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