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
moved over power
cord to obtain max.
reading o receiver
Radio
noise meter
noise meter
The transformer to provide
a stable voltage to the EUT
during the test.
a stable voltage to the EUT
during the test.
Transform
EUT
Absorber
(ferrite rings)
(ferrite rings)
Current
transformer
transformer
Absorber
(ferrite rings)
(ferrite rings)
Mains
Absorbing
clamp
clamp
Note:
: power line
:
signal
lime
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