Test Report

FCC ID: BY33564-49PP

Test Report

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FCCID_1953158

Scientific Toys Ltd.                                             Model Number(s)/Item Number(s): 99086




                                                         Gakkiku Technology Company
                                                         Flat B, 5/F., Selwyn Factory Building,
                                                         No. 404 Kwun Tong Road,
                                                         Kwun Tong, Kowloon,
                                                         Hong Kong
                                                         Tel: (852) 8113 2281
                                                         Fax: (852) 2797 0192
                                                         Email: info@gakkiku.com


                                         Test Report
                                 Applicant    Scientific Toys Ltd.
                                              Rm. 1108, 11/F., Block B, New Mandarin Plaza,
                                  Address     14 Science Museum Road, TST East, Kowloon,
                                              Hong Kong
                           FCC ID Number      FCC ID: BY33564-49PP

                            Brand Name(s)     None

    Model Number(s)/Item Number(s)            99086, 3564

                       Product Description    49.82-49.90 MHz Wireless Remote Control Toy - TX

                       Operating Frequency    49.860 MHz

                                              Part 15.235 of the FCC Rules,
                          Rules/Standards     RSS-310 Issue 3 and RSS-Gen Issue 3 of the
                                              Industry Canada

                             Received Date    8th April, 2013

                               Tested Date    10th April, 2013

                              Approved by     Dick Chan (Director of Gakkiku)

                                 Tested by
                                                            Lahm Peng (Engineer of SEM.Test)


                                 Signed by
                                                           Jandy So (Manager of SEM.Test)

                           Report Number      GKK201304080C

                               Test Results      PASSED              FAILED




REPORT NUMBER: GKK201304080C                   PAGE 1 OF 14              PART 15.235 & RSS-310 ISSUE 3


Scientific Toys Ltd.                                    Model Number(s)/Item Number(s): 99086




GENERAL

The report is written by Gakkiku Technology Company. The tested device complies with
the general approval requirements of the FCC Rules and the Industry Canada as identified
in this test report.


TEST LOCATION

The tested device was tested at the test site of the SEM.Test Compliance Service Co., Ltd.,
3/F, Jinbao Commerce Building, Xin'an Fanshen Road, Bao'an District, Shenzhen, 518101,
Guangdong, China. The FCC Recognized 2.948 Listed Test Firm Registration Number is
994117. The Industry Canada IC OATS Filing Number/Assigned Code is 7673A.




REPORT NUMBER: GKK201304080C             PAGE 2 OF 14          PART 15.235 & RSS-310 ISSUE 3


Scientific Toys Ltd.                                                                              Model Number(s)/Item Number(s): 99086


TABLE OF CONTENTS
1. GENERAL INFORMATION ............................................................................................... 4
   1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................... 4
   1.2 TEST STANDARDS ....................................................................................................................................... 4
   1.3 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................ 4
   1.4 TEST METHODOLOGY ..................................................................................................................................5
   1.5 EUT EXERCISE SOFTWARE ..........................................................................................................................5
   1.6 ACCESSORIES EQUIPMENT LIST AND DETAILS ..............................................................................................5
   1.7 EUT CABLE LIST AND DETAILS ....................................................................................................................5
2. SUMMARY OF TEST RESULTS ......................................................................................... 6
3. PART 15.203 & RSS-GEN ISSUE 3 §7.1.2 - ANTENNA REQUIREMENT .............................. 7
   3.1 STANDARD APPLICABLE ............................................................................................................................... 7
   3.2 TEST RESULT .............................................................................................................................................. 7
4. PART 15.235, 15.209, 15.205 & RSS-310 ISSUE 3 §3.8 - RADIATED EMISSION ................. 8
  4.1 MEASUREMENT UNCERTAINTY ................................................................................................................... 8
  4.2 STANDARD APPLICABLE.............................................................................................................................. 8
  4.3 TEST EQUIPMENT LIST AND DETAILS .......................................................................................................... 8
  4.4 TEST PROCEDURE ...................................................................................................................................... 9
  4.5 CORRECTED AMPLITUDE & MARGIN CALCULATION ..................................................................................... 9
  4.6 ENVIRONMENTAL CONDITIONS................................................................................................................... 9
  4.7 SUMMARY OF TEST RESULTS/PLOTS .......................................................................................................... 10
5. PART 15.235(B) & RSS-310 ISSUE 3 §2.4 - OUT OF BAND EMISSIONS ........................... 12
   5.1 STANDARD APPLICABLE ............................................................................................................................. 12
   5.2 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................... 12
   5.3 TEST PROCEDURE ..................................................................................................................................... 12
   5.4 ENVIRONMENTAL CONDITIONS .................................................................................................................. 12
   5.5 SUMMARY OF TEST RESULTS/PLOTS .......................................................................................................... 13




REPORT NUMBER: GKK201304080C                                              PAGE 3 OF 14                         PART 15.235 & RSS-310 ISSUE 3


Scientific Toys Ltd.                                            Model Number(s)/Item Number(s): 99086


1. GENERAL INFORMATION

1.1 Product Description for Equipment Under Test (EUT)

    Client Information
    Applicant:                            Scientific Toys Ltd.
    Address of applicant:                 Rm. 1108, 11/F., Block B, New Mandarin Plaza,
                                          14 Science Museum Road, TST East, Kowloon, Hong Kong

    Manufacturer:                         Scientific Toys Ltd.
    Address of manufacturer:              Rm. 1108, 11/F., Block B, New Mandarin Plaza,
                                          14 Science Museum Road, TST East, Kowloon, Hong Kong

     General Description of EUT

   Item                                         Description
  Product Description:                        49.82-49.90 MHz Wireless Remote Control Toy - TX
  Brand Name(s):                              None
  Model Number(s)/Item Number(s):             99086, 3564
  Rated Voltage:                              DC 9V Battery
  Frequency Range:                            49.860 MHz
  Antenna Type:                               Fixed Antenna
  For more information refer to the circuit diagram form and the user’s manual.
The test data is gathered from a production sample, provided by the manufacturer.

1.2 Test Standards

The following report is prepared on behalf of the Scientific Toys Ltd. in accordance with Part 15 Subpart C,
Part 15.235, 15.209, 15.205 & 15.203 of the FCC Rules and RSS-310 Issue 3 & RSS-Gen Issue 3 of the
Industry Canada: Spectrum Management Telecommunications Radio Standards Specification, Low-power
Licence-exempt Radiocommunication Devices (All Frequency Bands): Category II Equipment sets out
standard requirements for Low-power Licence-exempt Radiocommunication Devices that are certification
exempt.


The objective is to determine compliance with Part 15 Subpart C, Part 15.235, 15.209, 15.205 & 15.203 of the
FCC Rules and RSS-310 Issue 3 & RSS-Gen Issue 3 of the Industry Canada.


Maintenance of compliance is the responsibility of the manufacturer. Any modification of the product, which
results in lowering the emission/immunity, should be checked to ensure compliance has been maintained.

1.3 Related Submittal(s)/Grant(s)

No Related Submittal(s).



REPORT NUMBER: GKK201304080C                     PAGE 4 OF 14            PART 15.235 & RSS-310 ISSUE 3


Scientific Toys Ltd.                                          Model Number(s)/Item Number(s): 99086



1.4 Test Methodology

All measurements contained in this report were conducted with ANSI Standard C63.4-2009, American
National Standard Institute for Methods of Measurement of Radio-Noise Emissions from Low-Voltage
Electrical and Electronic Equipment in the range of 9 kHz to 40 GHz.

The equipment under test (EUT) was configured to measure its highest possible emission level. The test
modes were adapted accordingly in reference to the Operating Instructions.

1.5 EUT Exercise Software

The EUT exercise program used during the testing was designed to exercise the system components.
The test software is started while the whole system is on.

1.6 Accessories Equipment List and Details

            Description         Manufacturer             Model               Serial Number
                  /                   /                       /                    /

1.7 EUT Cable List and Details

                                                       Shielded/              With Core/
        Cable Description        Length (M)
                                                       Unshielded            Without Core
                  /                   /                       /                    /




REPORT NUMBER: GKK201304080C                   PAGE 5 OF 14          PART 15.235 & RSS-310 ISSUE 3


Scientific Toys Ltd.                                       Model Number(s)/Item Number(s): 99086


2. SUMMARY OF TEST RESULTS


            FCC RULES
                                   DESCRIPTION OF TEST                     RESULT
       INDUSTRY CANADA
            Part 15.203,
                                  Antenna Requirement                     Compliant
      RSS-Gen Issue 3 §7.1.2
            Part 15.205,
      RSS-310 Issue 3 §2.4 &
                               Restricted Band of Operation               Compliant
         RSS-Gen Issue 3
           §7.2.2 Table 3
            Part 15.209,
      RSS-310 Issue 3 §3.8 &
                                 Radiated Emission Limit                  Compliant
         RSS-Gen Issue 3
           §7.2.5 Table 5
           Part 15.235(a)
      RSS-310 Issue 3 §3.8 &
                                      Field Strength                      Compliant
         RSS-Gen Issue 3
           §7.2.5 Table 5
           Part 15.235(b)
      RSS-310 Issue 3 §2.4 &
                                  Out of Band Emission                    Compliant
         RSS-Gen Issue 3
           §7.2.2 Table 3




REPORT NUMBER: GKK201304080C              PAGE 6 OF 14            PART 15.235 & RSS-310 ISSUE 3


Scientific Toys Ltd.                                            Model Number(s)/Item Number(s): 99086


3. Part 15.203 & RSS-Gen Issue 3 §7.1.2 - ANTENNA REQUIREMENT

3.1 Standard Applicable

According to Part 15.203 and RSS-Gen Issue 3 §7.1.2, an intentional radiator shall be designed to ensure
that no antenna other than that furnished by the responsible party shall be used with the device. The
use of a permanently attached antenna or of an antenna that uses a unique coupling to the intentional
radiator shall be considered sufficient to comply with the provisions of this section.

3.2 Test Result

This product has a fixed antenna, fulfill the requirement of this section.




REPORT NUMBER: GKK201304080C                    PAGE 7 OF 14            PART 15.235 & RSS-310 ISSUE 3


Scientific Toys Ltd.                                                  Model Number(s)/Item Number(s): 99086


4. Part 15.235, 15.209, 15.205 & RSS-310 Issue 3 §3.8 - RADIATED EMISSION

4.1 Measurement Uncertainty

Based on NIS 81, the Treatment of Uncertainty in EMC Measurements, the best estimate of the uncertainty of a
radiation emissions measurement is +5.10 dB.


4.2 Standard Applicable

According to Part 15.235(a) of the FCC Rules, the field strength of any emission within this band shall not exceed
10,000 microvolts/meter at 3 meters. The emission limit in this paragraph is based on measurement
instrumentation employing an average detector. The provisions in Part 15.35 of the FCC Rules for limiting peak
emissions apply.
According to RSS-310 Issue 3 §3.8 of the Industry Canada, the field strength shall not exceed 10 millivolts/m
measured at 3 meters (equivalent with an averaging or a CISPR quasi-peak detector (equivalent to 30 μW e.i.r.p.).


According to Part 15.235(b) of the FCC Rules, the field strength of any emissions appearing between the band
edges and up to 10 kHz above and below the band edges shall be attenuated at least 26 dB below the level of the
unmodulated carrier or to the general limits in Part 15.209 of the FCC Rules, whichever permits the higher
emission levels. The field strength of any emissions removed by more than 10 kHz from the band edges shall not
exceed the general radiated emission limits in Part 15.209 of the FCC Rules. All signals exceeding 20
microvolts/meter at 3 meters shall be reported in the application for certification.
According to RSS-310 Issue 3 §3.8 of the Industry Canada, the field strength of any emissions which appear
outside of this band shall apply the limits of RSS-Gen Issue 3 §7.2.2 Table 3.


4.3 Test Equipment List and Details

                                                                      Serial
    Description           Manufacturer               Model                             Cal. Date    Due. Date
                                                                     Number
      Spectrum
                                 R&S                   FSP         836079/035          2013-03-28   2014-03-27
      Analyzer
      EMI Test
                                 R&S                  ESVB         825471/005          2013-03-28   2014-03-27
      Receiver
     Positioning
                                 C&C                CC-C-1F             N/A            2013-03-28   2014-03-27
     Controller
     RF Switch                   EM                 EMSW18         SW060023            2013-03-28   2014-03-27
    Pre-amplifier              Agilent               8447F         3113A06717          2013-03-28   2014-03-27
                             Compliance
    Pre-amplifier                                  PAP-0118            24002           2013-03-28   2014-03-27
                              Direction
 Trilog Broadband
                          SCHWARZBECK              VULB9163          9163-333          2013-02-25   2014-02-24
      Antenna
  Horn Antenna                 ETS                  3117            00086197           2013-02-25   2014-02-24
  Loop Antenna             SCHWARZECK             HFRA 5165           9365             2013-02-25   2014-02-24
Statement of Traceability: All calibrations have been performed per the NVLAP requirements
traceable to the NIST.

REPORT NUMBER: GKK201304080C                         PAGE 8 OF 14                PART 15.235 & RSS-310 ISSUE 3


Scientific Toys Ltd.                                                  Model Number(s)/Item Number(s): 99086

4.4 Test Procedure

The setup of EUT is according with per ANSI Standard C63.4-2009 measurement procedure. The
specification used was with the limits of Part 15.235(a), 15.209 & 15.205 of the FCC Rules and RSS-310
Issue 3 §3.8 of the Industry Canada.
The external I/O cables were draped along the test table and formed a bundle 30 to 40 cm long in the
middle.
The spacing between the peripherals was 10 cm.



                                                                 Antenna
                                                                  Tower




                                                                              1m-4m
                                             3m

                    EUT
                                      0.8m




                  Turntable
                   Table                                                                To EMI Receiver



                                                  Ground Plane


4.5 Corrected Amplitude & Margin Calculation

The Corrected Amplitude is calculated by adding the Antenna Factor and the Cable Factor, and
subtracting the Amplifier Gain from the Amplitude reading. The basic equation is as follows:

                                 Corr. Ampl. = Indicated Reading – Corr. Factor

The “Margin” column of the following data tables indicates the degree of compliance with the
applicable limit. For example, a margin of -6dBV means the emission is 6dBV below the maximum
limit for Part 15. The equation for margin calculation is as follows:

                          Margin = Corr. Ampl. – Limit of Part 15 (RSS-310 Issue 3)

4.6 Environmental Conditions

   Temperature:               26 C
   Relative Humidity:         52
   ATM Pressure:              1012 mbar



REPORT NUMBER: GKK201304080C                           PAGE 9 OF 14          PART 15.235 & RSS-310 ISSUE 3


Scientific Toys Ltd.                                           Model Number(s)/Item Number(s): 99086


4.7 Summary of Test Results/Plots

According to the data below, the standards of Part 15.235, 15.209 & 15.205 of the FCC Rules and
RSS-310 Issue 3 of the Industry Canada, and had the worst margin of:

        -2.46 dBV at 99.5281 MHz in the Vertical polarization, 9 kHz to 1 GHz, 3 Meters

 Note: This EUT was tested in 3 orthogonal positions and the worst case position data was reported.

Test Mode: Transmitting


Plot of Radiation Emissions Test

Horizontal:




No.    Frequency       Reading    Correct    Result     Limit       Margin   Degree   Height   Remark
         (MHz)         (dBuV/m)   dB/m      (dBuV/m)   (dBuV/m)      (dB)     ( º)    (cm)
 1      49.8600         53.92      6.70      60.62      100.00      -39.38    360      100      Peak
 2      49.8600         48.70      6.70      55.40      80.00       -24.60    360      100     Average
 3      99.5281         24.32      6.72      31.04      43.50       -12.46    265      100      Peak
 4      299.3158        23.41      10.15     33.56      46.00       -12.44     24      100      Peak
 5     399.0302          21.37     11.50     32.87      46.00       -13.13     44      100      Peak




REPORT NUMBER: GKK201304080C                   PAGE 10 OF 14           PART 15.235 & RSS-310 ISSUE 3


Scientific Toys Ltd.                                            Model Number(s)/Item Number(s): 99086



Vertical:




No.    Frequency       Reading    Correct    Result      Limit       Margin   Degree   Height   Remark
         (MHz)         (dBuV/m)   dB/m      (dBuV/m)   (dBuV/m)       (dB)     ( º)    (cm)
 1      49.8600         70.05      6.70      76.75      100.00       -23.25    236      100      Peak
 2      49.8600         65.40      6.70      72.10       80.00        -7.90    236      100     Average
 3      99.5281         34.32      6.72      41.04       43.50        -2.46    114      100      Peak
 4      299.3158        25.56      10.15      35.71      46.00       -10.29     75      100      Peak
Note: Emissions attenuated more than 20 dB below the permissible value are not reported.




REPORT NUMBER: GKK201304080C                    PAGE 11 OF 14           PART 15.235 & RSS-310 ISSUE 3


Scientific Toys Ltd.                                          Model Number(s)/Item Number(s): 99086


5. Part 15.235(b) & RSS-310 Issue 3 §2.4 - OUT OF BAND EMISSIONS

5.1 Standard Applicable

According to Part 15.235(b) of the FCC Rules and RSS-310 Issue 3 §2.4 of the Industry Canada, the field
strength of any emissions appearing between the band edges and up to 10 kHz above and below the
band edges shall be attenuated at least 26 dB below the level of the unmodulated carrier or to the
general limits in Part 15.209 of the FCC Rules, whichever permits the higher emission levels. The field
strength of any emissions removed by more than 10 kHz from the band edges shall not exceed the
general radiated emission limits in Part 15.209 of the FCC Rules. All signals exceeding 20
microvolts/meter at 3 meters shall be reported in the application for certification.

5.2 Test Equipment List and Details

                                                               Serial
    Description          Manufacturer         Model                         Cal. Date    Due. Date
                                                              Number
      Spectrum
                                R&S            FSP         836079/035      2013-03-28    2014-03-27
      Analyzer
      EMI Test
                                R&S            ESVB        825471/005      2013-03-28    2014-03-27
      Receiver
     Positioning
                                C&C          CC-C-1F            N/A        2013-03-28    2014-03-27
     Controller
     RF Switch                EM             EMSW18        SW060023        2013-03-28    2014-03-27
    Pre-amplifier           Agilent           8447F        3113A06717      2013-03-28    2014-03-27
                          Compliance
    Pre-amplifier                           PAP-0118           24002       2013-03-28    2014-03-27
                           Direction
 Trilog Broadband
                         SCHWARZBECK        VULB9163          9163-333     2013-02-25    2014-02-24
      Antenna
  Horn Antenna               ETS              3117          00086197       2013-02-25    2014-02-24
  Loop Antenna           SCHWARZECK         HFRA 5165         9365         2013-02-25    2014-02-24
Statement of Traceability: All calibrations have been performed per the NVLAP requirements
traceable to the NIST.

5.3 Test Procedure

As the radiation test, set the RBW=1kHz VBW=3kHz, observed the outside band of 49.82MHz to
49.90MHz, than mark the higher-level emission for comparing with the FCC Rules.

5.4 Environmental Conditions

   Temperature:           26 C
   Relative Humidity:     52
   ATM Pressure:          1022 mbar




REPORT NUMBER: GKK201304080C                  PAGE 12 OF 14            PART 15.235 & RSS-310 ISSUE 3


Scientific Toys Ltd.                                             Model Number(s)/Item Number(s): 99086

5.5 Summary of Test Results/Plots

                          Frequency             Emission                  Limit
                            MHz                 dBV/m
                           49.7200                -1.78                40 dBV/m
                           49.8200               42.73                   >26dB
                           49.8600               73.70                   >26dB
                           49.9000               43.76                   >26dB
                           50.0000               -2.52                 40 dBV/m


Test Result: Passed

Refer to the attached plots.

Horizontal:




No.   Frequency        Reading        Correct    Result     Limit       Margin    Degree   Height   Remark
        (MHz)          (dBuV/m)   Factor(dB)    (dBuV/m)   (dBuV/m)      (dB)      ( º)    (cm)
 1     49.7200          22.95          6.69      29.64      40.00       -10.36     246      100      Peak
 2     49.8200          30.57          6.66      37.23           /         /       24       100      Peak
 3     49.9000          26.80          6.64      33.44           /         /       216      100      Peak
 4     50.0000           21.12         6.61      27.73      40.00        -12.27     31      100      Peak
 5     49.8600           61.55         6.65      68.20           /         /       105      100      Peak




REPORT NUMBER: GKK201304080C                     PAGE 13 OF 14           PART 15.235 & RSS-310 ISSUE 3


Scientific Toys Ltd.                                            Model Number(s)/Item Number(s): 99086



Vertical:




No.   Frequency        Reading     Correct      Result     Limit       Margin   Degree   Height   Remark
        (MHz)          (dBuV/m)   Factor(dB)   (dBuV/m)   (dBuV/m)      (dB)     ( º)    (cm)
 1     49.7200          24.43        6.69        31.12     40.00        -8.88    145      100      Peak
 2     49.8200          36.07        6.66       42.73           /         /       72      100      Peak
 3     49.8600          67.05        6.65       73.70           /         /       25      100      Peak
 4     49.9000           37.12       6.64       43.76           /         /      310      100      Peak
 5     50.0000          24.12        6.61       30.73      40.00        -9.27    251      100      Peak




                                      ***** END OF REPORT *****




REPORT NUMBER: GKK201304080C                    PAGE 14 OF 14           PART 15.235 & RSS-310 ISSUE 3



Document Created: 2013-04-18 14:19:52
Document Modified: 2013-04-18 14:19:52

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