Read JBL ON BEAT RUMBLE (serv.man4) EMC - CB Certificate online
Report No.: EM201200813-4
Application No.:
ZJ00024740
Page 6 of 53
3. LABORATORY AND ACCREDITATIONS
3.1 LABORATORY
The tests and measurements refer to this report were performed by EMC Laboratory of Guangzhou
GRG Metrology and Test CO., LTD.
Add.
: 163 Pingyun Rd, West of Huangpu Ave, Guangzhou, 510656, P. R. China
Telephone: +86-20-38699959, 38699960, 38699961
Fax
: +86-20-38695185
3.2 ACCREDITATIONS
Our laboratories are accredited and approved by the following approval agencies according
to ISO/IEC 17025.
to ISO/IEC 17025.
USA
FCC Listed Lab (No. 688188)
China
CNAS （No.L0446）
China
DILAC (No.DL175)
Canada
Registration No.:8355A-1
3.3 MEASUREMENT UNCERTAINTY
Where relevant, the following measurement uncertainty levels have been estimated for tests
performed on the EUT as specified in CISPR 16-4-2:
Measurement
Frequency
Uncertainty
Radiated
Emission
Horizontal
30MHz～1000MHz 4.2dB
1GHz～12.75GHz 4.2dB
Vertical
30MHz～1000MHz 4.4dB
1GHz～12.75GHz 4.4dB
This uncertainty represents an expanded uncertainty expressed at approximately the 95%
confidence level using a coverage factor of k=2.
confidence level using a coverage factor of k=2.
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