sar report 3

FCC ID: K6610334821

RF Exposure Info

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FCCID_639681

                                    Test Report Serial No.:          021606K66-T723-S90U                   Report Issue No.:               S723-031306-R0
                                    Date(s) of Evaluation:            February 24 & 27, 2006              Report Issue Date:               March 13, 2006
                                     Description of Tests:            RF Exposure           SAR         FCC 47 CFR §2.1093              IC RSS-102 Issue 2


APPENDIX E - SYSTEM VALIDATION




Applicant:         Vertex Standard Co., Ltd.          FCC ID:         K6610334821            IC ID:      511B-10334821            Freq.:         380 - 450 MHz
                  VX-P921-G8-5, VX-P924-G8-5, VX-P929-G8-5
 Model(s):                                                                    Portable FM UHF PTT Radio Transceiver
                  VX-P971-G8-5, VX-P974-G8-5, VX-P979-G8-5
2006 Celltech Labs Inc.   This document is not to be reproduced in whole or in part without the prior written permission of Celltech Labs Inc.     Page 68 of 69


                                                                                     450 MHz System Validation - Brain




                                   450 MHz SYSTEM VALIDATION DIPOLE


                     Type:                                  450 MHz Validation Dipole




                     Asset Number:                                       00024




                     Serial Number:                                        136




                     Place of Calibration:                        Celltech Labs Inc.




                     Date of Calibration:                         October 25, 2005




 Celltech Labs Inc. hereby certifies that this device has been calibrated on the date indicated above.




                     Calibrated by:




                     Approved by:




                            Celltech Labs Inc. 1955 Moss Court, Kelowna, B.C. Canada V1Y 9L3
                          Tel. 250-448-7047 x Fax. 250-448-7046 x e-mail: info@celltechlabs.com
                                                  www.celltechlabs.com
2005 Celltech Labs Inc.                                                                                    Page 1 of 13


                                                                                   450 MHz System Validation - Brain




        1. Dipole Construction & Electrical Characteristics

        The validation dipole was constructed in accordance with the IEEE Std “Recommended Practice for
        Determining the Spatial-Peak Specific Absorption Rate (SAR) in the Human Body Due to Wireless
        Communications Devices: Experimental Techniques”. The electrical properties were measured using an HP
        8753E Network Analyzer. The network analyzer was calibrated to the validation dipole N-type connector feed
        point using an HP85032E Type N calibration kit. The dipole was placed parallel to a planar phantom at a
        separation distance of 15.0mm from the simulating fluid using a loss-less dielectric spacer. The measured
        input impedance is:

                  Feed point impedance at 450MHz      Re{Z} = 58.518:
                                                      Im{Z} = 7.0977:

                  Return Loss at 450MHz               -20.357dB




2005 Celltech Labs Inc.                                                                                  Page 2 of 13


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                                                                                                                        Page 3 of 13

2005 Celtech Labs inc.


                                                                                      450 MHz System Validation - Brain




        3. Validation Dipole Dimensions


                          Frequency (MHz)          L (mm)              h (mm)             d (mm)

                               300                  420.0              250.0                6.2
                               450                  288.0              167.0                6.2
                               835                  161.0               89.8                3.6
                               900                  149.0               83.3                3.6
                              1450                   89.1               51.7                3.6
                              1800                   72.0               41.7                3.6
                              1900                   68.0               39.5                3.6
                              2000                   64.5               37.5                3.6
                              2450                   51.8               30.6                3.6
                              3000                   41.5               25.0                3.6




        4. Validation Phantom

        The validation phantom was constructed using relatively low-loss tangent Plexiglas material. The inner
        dimensions of the phantom are as follows:

        Length:           83.5 cm
        Width:            36.9 cm
        Height:           21.8 cm

        The bottom section of the validation phantom is constructed of 6.2 ± 0.1mm Plexiglas.




2005 Celltech Labs Inc.                                                                                     Page 4 of 13


                                                                            450 MHz System Validation - Brain




        5. Dimensions of Plexiglas Planar Phantom




                                                                  36.9 cm
                                                                                      50 cm


                                              83.5 cm




                                              99.7 cm




                                                                                          0.5 cm
             2.3 cm




                                                        21.8 cm
                    19.5 cm
                                    0.62 cm




                                              86 cm




                                              39.3 cm



2005 Celltech Labs Inc.                                                                            Page 5 of 13




Celltech


                                                                                      450 MHz System Validation - Brain




        8. Measurement Conditions

        The planar phantom was filled with 450 MHz brain tissue simulant with the following parameters:

                  Relative Permittivity:      43.2
                  Conductivity:               0.84 mho/m
                  Fluid Temperature:          22.5 qC
                  Fluid Depth:                t 15.0 cm

        Environmental Conditions:

                  Ambient Temperature: 23.5 qC
                  Humidity:            34 %
                  Barometric Pressure: 101.4 kPa



        The 450 MHz brain tissue simulant consists of the following ingredients:


                                   Ingredient                   Percentage by weight

                                     Water                              38.56%

                                     Sugar                              56.32%

                                       Salt                              3.95%

                                      HEC                                0.98%

                                   Dowicil 75                            0.19%

                          450 MHz Target Dielectric                   Hr = 43.5
                            Parameters at 22 qC                       V = 0.87 S/m




2005 Celltech Labs Inc.                                                                                     Page 8 of 13


                                                                                                450 MHz System Validation - Brain




        9. SAR Measurement

        The SAR measurement was performed with the E-field probe in mechanical detection mode only. The setup
        and determination of the forward power into the dipole was performed using the following procedures.




                                                                             3D Probe positioner

                                          d
                                                                     Field probe
                                                                                       Flat Phantom




                                                                                       Dipole




                                                 Dir.Coupler
          Signal          Amp    Low     3dB                                       x
          Generator              Pass                              Cable                    Att1
                                         Att3
                                                                                                 PM1

                                                      Att2   PM3



                                                PM2




        First the power meter PM1 (including attenuator Att1) is connected to the cable to measure the forward power
        at the location of the dipole connector (X). The signal generator is adjusted for the desired forward power at
        the dipole connector (taking into account the attenuation of Att1) as read by power meter PM2. After
        connecting the cable to the dipole, the signal generator is readjusted for the same reading at power meter
        PM2. If the signal generator does not allow adjustment in 0.01dB steps, the remaining difference at PM2 must
        be taken into consideration. PM3 records the reflected power from the dipole to ensure that the value is not
        changed from the previous value. The reflected power should be 20dB below the forward power.




2005 Celltech Labs Inc.                                                                                               Page 9 of 13


                                                                                                450 MHz System Validation - Brain




        10. Validation Dipole SAR Test Results

        Ten SAR measurements were performed in order to achieve repeatability and to establish an average target
        value.


                                 SAR @ 0.25W        SAR @ 1W        SAR @ 0.25W            SAR @ 1W
           Validation                                                                                     Peak SAR @
                                Input averaged    Input averaged   Input averaged        Input averaged
          Measurement                                                                                     0.25W Input
                                   over 1g           over 1g          over 10g              over 10g
               Test 1               1.24              4.96             0.800                 3.200            1.31
               Test 2               1.24              4.96             0.798                 3.192            1.31
               Test 3               1.24              4.96             0.798                 3.192            1.31
               Test 4               1.24              4.96             0.799                 3.196            1.31
               Test 5               1.24              4.96             0.799                 3.196            1.31
               Test 6               1.24              4.96             0.799                 3.196            1.31
               Test 7               1.24              4.96             0.801                 3.204            1.31
               Test 8               1.24              4.96             0.802                 3.208            1.31
               Test 9               1.25              5.00             0.807                 3.228            1.31
              Test 10               1.25              5.00             0.806                 3.224            1.31
          Average Value             1.24              4.97             0.801                 3.204            1.31



        The results have been normalized to 1W (forward power) into the dipole.


              Target SAR             Measured SAR     Deviation      Target SAR             Measured SAR      Deviation
             @ 1 Watt Input          @ 1 Watt Input     from        @ 1 Watt Input          @ 1 Watt Input      from
             averaged over           averaged over     Target       averaged over           averaged over      Target
             1 gram (W/kg)           1 gram (W/kg)       (%)       10 grams (W/kg)         10 grams (W/kg)       (%)

            4.90          +/- 10%          4.97         +1.4%       3.30       +/- 10%           3.204          -2.9%




2005 Celltech Labs Inc.                                                                                              Page 10 of 13


                                                                                           450 MHz System Validation - Brain



        450 MHz System Validation (Brain) - October 25, 2005
        DUT: Dipole 450 MHz; Model: D450V2; Serial: 136; Calibrated: 10/25/2005
        Ambient Temp: 23.5 qC; Fluid Temp: 22.5 qC; Barometric Pressure: 101.4 kPa; Humidity: 34%
        Communication System: CW
        Frequency: 450 MHz; Duty Cycle: 1:1
                                                                   3
        Medium: HSL450 (ı = 0.84 mho/m; İr = 43.2; ȡ = 1000 kg/m )
        - Probe: ET3DV6 - SN1387; ConvF(7.5, 7.5, 7.5); Calibrated: 18/03/2005
        - Sensor-Surface: 4mm (Mechanical Surface Detection)
        - Electronics: DAE4 Sn353; Calibrated: 15/06/2005
        - Phantom: Validation Planar; Type: Plexiglas; Serial: 137
        - Measurement SW: DASY4, V4.6 Build 19; Postprocessing SW: SEMCAD, V1.8 Build 159

        450 MHz System Validation/Area Scan (6x11x1): Measurement grid: dx=15mm, dy=15mm
        Maximum value of SAR (measured) = 1.27 mW/g

        450 MHz System Validation/Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm
        Reference Value = 39.3 V/m; Power Drift = -0.025 dB
        SAR(1 g) = 1.24 mW/g; SAR(10 g) = 0.800 mW/g
        Maximum value of SAR (measured) = 1.31 mW/g

        450 MHz System Validation/Zoom Scan 2 (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm
        Reference Value = 39.1 V/m; Power Drift = 0.004 dB
        SAR(1 g) = 1.24 mW/g; SAR(10 g) = 0.798 mW/g
        Maximum value of SAR (measured) = 1.31 mW/g

        450 MHz System Validation/Zoom Scan 3 (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm
        Reference Value = 39.0 V/m; Power Drift = 0.014 dB
        SAR(1 g) = 1.24 mW/g; SAR(10 g) = 0.798 mW/g
        Maximum value of SAR (measured) = 1.31 mW/g

        450 MHz System Validation/Zoom Scan 4 (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm
        Reference Value = 39.0 V/m; Power Drift = 0.040 dB
        SAR(1 g) = 1.24 mW/g; SAR(10 g) = 0.799 mW/g
        Maximum value of SAR (measured) = 1.31 mW/g

        450 MHz System Validation/Zoom Scan 5 (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm
        Reference Value = 39.0 V/m; Power Drift = 0.014 dB
        SAR(1 g) = 1.24 mW/g; SAR(10 g) = 0.799 mW/g
        Maximum value of SAR (measured) = 1.31 mW/g

        450 MHz System Validation/Zoom Scan 6 (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm
        Reference Value = 39.1 V/m; Power Drift = 0.016 dB
        SAR(1 g) = 1.24 mW/g; SAR(10 g) = 0.799 mW/g
        Maximum value of SAR (measured) = 1.31 mW/g

        450 MHz System Validation/Zoom Scan 7 (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm
        Reference Value = 39.1 V/m; Power Drift = 0.008 dB
        SAR(1 g) = 1.24 mW/g; SAR(10 g) = 0.801 mW/g
        Maximum value of SAR (measured) = 1.31 mW/g
        450 MHz System Validation/Zoom Scan 8 (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm
        Reference Value = 39.6 V/m; Power Drift = -0.031 dB
        SAR(1 g) = 1.24 mW/g; SAR(10 g) = 0.802 mW/g
        Maximum value of SAR (measured) = 1.31 mW/g

        450 MHz System Validation/Zoom Scan 9 (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm
        Reference Value = 39.2 V/m; Power Drift = 0.016 dB
        SAR(1 g) = 1.25 mW/g; SAR(10 g) = 0.807 mW/g
        Maximum value of SAR (measured) = 1.31 mW/g

        450 MHz System Validation/Zoom Scan 10 (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm
        Reference Value = 39.2 V/m; Power Drift = -0.010 dB
        SAR(1 g) = 1.25 mW/g; SAR(10 g) = 0.806 mW/g
        Maximum value of SAR (measured) = 1.31 mW/g


2005 Celltech Labs Inc.                                                                                         Page 11 of 13


                                                      450 MHz System Validation - Brain




                          
        1 g average of 10 measurements: 1.24 mW/g
        10 g average of 10 measurements: 0.801 mW/g




2005 Celltech Labs Inc.                                                    Page 12 of 13


                                                                           450 MHz System Validation - Brain




      11. Measured Fluid Dielectric Parameters

      System Validation (Brain) - 450 MHz Dipole
      ************************************************************
      Celltech Labs Inc.
      Test Result for UIM Dielectric Parameter
      Tue 25/Oct/2005 12:07:39
      Freq         Frequency(GHz)
      FCC_eH FCC OET 65 Supplement C (June 2001) Limits for Head Epsilon
      FCC_sH FCC OET 65 Supplement C (June 2001) Limits for Head Sigma
      Test_e       Epsilon of UIM
      Test_s       Sigma of UIM
      ************************************************************
      Freq                   FCC_eH FCC_sH Test_e Test_s
      0.3500                 44.70     0.87       46.08     0.7567
      0.3600                 44.58     0.87       45.12     0.7628
      0.3700                 44.46     0.87       45.10     0.7809
      0.3800                 44.34     0.87       45.43     0.7839
      0.3900                 44.22     0.87       43.97     0.7737
      0.4000                 44.10     0.87       43.78     0.7898
      0.4100                 43.98     0.87       43.52     0.8094
      0.4200                 43.86     0.87       43.40     0.8252
      0.4300                 43.74     0.87       43.32     0.8299
      0.4400                 43.62     0.87       43.32     0.8412
      0.4500                 43.50     0.87       43.20     0.8371
      0.4600                 43.45     0.87       42.91     0.8381
      0.4700                 43.40     0.87       42.76     0.8474
      0.4800                 43.34     0.87       42.33     0.8578
      0.4900                 43.29     0.87       42.63     0.8839
      0.5000                 43.24     0.87       42.19     0.8784
      0.5100                 43.19     0.87       41.77     0.8958
      0.5200                 43.14     0.88       41.64     0.8896
      0.5300                 43.08     0.88       41.13     0.9037
      0.5400                 43.03     0.88       40.85     0.9328
      0.5500                 42.98     0.88       40.94     0.9272




2005 Celltech Labs Inc.                                                                         Page 13 of 13



Document Created: 2006-03-13 12:09:05
Document Modified: 2006-03-13 12:09:05

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