Appendix F Dipole-DC1398-1900-MHZ-1900-210-00703

FCC ID: MAU047

RF Exposure Info

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FCCID_1776982

            NCL CALIBRATION LABORATORIES


                      Calibration File No: DC-1398
                  Project Number: ISL-D1900-cal-5637



C E R T I F I C A T E OF C A L I B R A T I O N

      It is certified that the equipment identified below has been calibrated in the
   NCL CALIBRATION LABORATORIES by qualified personnel following recognized
          procedures and using transfer standards traceable to NRC/NIST.



                              ISL Body Validation Dipole


                          Manufacturer: APREL Laboratories
                             Part number: ALS-D-1900-S-2
                                 Frequency: 1900 MHz
                         Serial No: 1900-210-00703-Re-Issue


                                     Customer: ISL


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                             Calibrated: 25 January, 2012
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                            Released on: 25 January 2012


NCL Calibration Laboratories
Division of APREL Laboratories.


Conditions
Dipole 1900-210-00703 a recalibration.

Ambient Temperature of the Laboratory:                  22 °C +/- 0.5°C
Temperature of the Tissue:                              21 °C +/- 0.5°C




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NCL Calibration Laboratories
Division of APREL Laboratories.


Calibration Results Summary
The following results relate the Calibrated Dipole and should be used as a quick
reference for the user.

Mechanical Dimensions

Length:                 68.0 mm
Height:                 39.5 mm

Electrical Specification

     S11 R/L                  -11.205 dB
      SWR                       1.761 U
    Impedance                  46.568 Ω

System Validation Results

 Frequency 1 Gram             10 Gram      Peak
 1900 MHz   40.11              20.50       74.07




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NCL Calibration Laboratories
Division of APREL Laboratories.


Introduction
This Calibration Report has been produced in line with the SSI Dipole Calibration
Procedure SSI-TP-018-ALSAS. The results contained within this report are for
Validation Dipole 235-00801. The calibration routine consisted of a three-step
process. Step 1 was a mechanical verification of the dipole to ensure that it meets
the mechanical specifications. Step 2 was an Electrical Calibration for the Validation
Dipole, where the SWR, Impedance, and the Return loss were assessed. Step 3
involved a System Validation using the ALSAS-10U, along with APREL E-030 130
MHz to 26 GHz E-Field Probe Serial Number 215.

References
SSI-TP-018-ALSAS Dipole Calibration Procedure
SSI-TP-016 Tissue Calibration Procedure
IEEE 1528 “Recommended Practice for Determining the Peak Spatial-Average
Specific Absorption Rate (SAR) in the Human Body Due to Wireless
Communications Devices: Experimental Techniques”
IEC-62209 “Human exposure to radio frequency fields from hand-held and body-
mounted wireless communication devices – Human models, instrumentation, and
procedures”
Part 1: “Procedure to determine the Specific Absorption Rate (SAR) for hand-held
devices used in close proximity of the ear (frequency range of 300 MHz to 3 GHz)”
IEC-62209 “Human exposure to radio frequency fields from hand-held and body-
mounted wireless communication devices – Human models, instrumentation, and
procedures”
Part 2 Draft: “Procedure to determine the Specific Absorption Rate (SAR) for hand-
held devices used in close proximity of the ear (frequency range of 30 MHz to 6
GHz)”

Conditions
Ambient Temperature of the Laboratory:                  22 °C +/- 0.5°C
Temperature of the Tissue:                              20 °C +/- 0.5°C

This was a recalibration.
Dipole Calibration uncertainty
The calibration uncertainty for the dipole is made up of various parameters presented below.

Mechanical                        1%
Positioning Error                 1.22%
Electrical                        1.7%
Tissue                             2.2%
Dipole Validation                 2.2%
TOTAL                              8.32% (16.64% K=2)

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NCL Calibration Laboratories
Division of APREL Laboratories.


Dipole Calibration Results

Mechanical Verification

   APREL               APREL             Measured            Measured
    Length              Height            Length              Height
   68.0 mm             39.5 mm            68.7mm             40.0 mm


Tissue Validation


 BodyTissue 1900 MHz              Measured

 Dielectric constant, εr            52.10
 Conductivity, σ [S/m]               1.59




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NCL Calibration Laboratories
Division of APREL Laboratories.



Electrical Calibration

       Test                     Result
     S11 R/L                  -11.205 dB
      SWR                       1.761 U
    Impedance                  46.568 Ω

The Following Graphs are the results as displayed on the Vector Network Analyzer.

S11 Parameter Return Loss




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NCL Calibration Laboratories
Division of APREL Laboratories.



SWR




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NCL Calibration Laboratories
Division of APREL Laboratories.


Smith Chart Dipole Impedance




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NCL Calibration Laboratories
Division of APREL Laboratories.




Test Equipment
The test equipment used during Probe Calibration, manufacturer, model number
and, current calibration status are listed and located on the main APREL server
R:\NCL\Calibration Equipment\Instrument List May 2011.




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Document Created: 2012-01-26 14:31:47
Document Modified: 2012-01-26 14:31:47

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