HS 300 (serv.man3) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 19

Read Harman Kardon HS 300 (serv.man3) EMC - CB Certificate online

 
 
Report No. JSH006030124-001 
Page 18 of 81  
 
4. Continuous Disturbance Power 
 
Test   result: 
Pass 
 
 
4.1 Disturbance Power Limits for the frequency range 30MHz to 300MHz 
 
 
Frequency (MHz) 
 
Quasi-peak 
dB(pW) 
Average 
 dB (pW) 
30 to 300 
 
45 to 55* 
35 to 45* 
 
Note: 1. * means the limit increasing linearly with the frequency. 
          2. If the limit for the measurement with the average detector is met when using a receiver  
             with a quasi-peak detector, the equipment under test shall be deemed to meet both limits  
             and the measurement with the receiver with average detector need not be carried out. 
 
 
 
4.2 Block Diagram of Test Setup 
 
 
Absorbing clamp 
moved over power 
cord to obtain max. 
reading o receiver 
Radio 
noise meter
The transformer to provide 
a stable voltage to the EUT
during the test.
 
Transform
            
 
 
EUT 
Absorber 
(ferrite rings)
 
Current 
transformer 
Absorber 
(ferrite rings)
 
Mains 
Absorbing 
clamp 
 
Note: 
 
: power line 
 
  : 
signal 
lime 
 
 
Page of 82
Display

Click on the first or last page to see other HS 300 (serv.man3) service manuals if exist.