
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
YS268 Single Function Remote Control Car Battery Installetion: -Transmitter: 1. Remove battery cover 2. Insert one 9Volt battery into the battery compartment 3. Replace battery cover firmly. - Vehicle: 1. Remove battery cover 2. Insert 4 UM-3 1.5 Volt (AA) batteries into the battery compartment. 3. Replace battery cover firmly. Operating Instruction: 1. Turn the car switch to βONβ position. 2. Operate the car with transmitter. 3. Push and release the shaft to start the car in forward direction/ Reverse turning. 4. Turn the carβs switch to the βOFFβ position after used. 5. Remove all batteries from the transmitter and car Note: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modification could void the userβs authority to operate the equipment. YICK SHUN ELEC TOYS FCC ID : J7IYS268 JOB # : 973H1 EXHIBIT # : 5
FCC ID LABEL : FCC ID: J7IYS268 MADE IN CHINA This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. YICK SHUN ELEC TOYS FCC ID : J7IYS268 JOB # : 973H1 EXHIBIT # : 1
FCC ID LABEL LOCATION FCC ID: J7IYS268 MADE IN CHINA This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, includin g interference that may cause undesired operation. FCC ID LABEL LOCATION
Circuit Description: This unit is a low power remote control transmitter consisting of one transistor (Q1) in the RF circuitry. Q1 is a crystal controlled oscillator. The transistors Q2 and Q3 form a multivibrator circuit that keys the transmitter on and off. The unit operates in the 27.145 Mhz. RC band. No voice or tone modulation is provided. Antenna and Ground: This unit uses a short telescoping antenna. The antenna is self contained and there is no provision for connecting an external antenna. No ground connection is provided. The only ground used is the ground track on the PC board. YICK SHUN ELEC. TOYS FCC ID : J7IYS268 JOB # : +73H1 EXHIBIT # : 10
Circuit Description: This unit is a low power remote control transmitter consisting of one transistor (Q1) in the RF circuitry. Q1 is a crystal controlled oscillator. The transistors Q2 and Q3 form a multivibrator circuit that keys the transmitter on and off. The unit operates in the 27.145 Mhz. RC band. No voice or tone modulation is provided. Antenna and Ground: This unit uses a short telescoping antenna. The antenna is self contained and there is no provision for connecting an external antenna. No ground connection is provided. The only ground used is the ground track on the PC board. YICK SHUN ELEC. TOYS FCC ID : J7IYS268 JOB # : +73H1 EXHIBIT # : 10
TABLE OF CONTENTS APPLICANT: YICK SHUN ELECT. TOYS MFG. LTD FCC ID: J7IYS268 TEST REPORT CONTAINING: PAGE 1......TEST EQUIPMENT LIST AND TEST PROCEDURE PAGE 2......TEST PROCEDURE CONTD. PAGE 3......RADIATION INTERFERENCE TEST DATA PAGE 4......OCCUPIED BANDWIDTH TEST DATA PAGE 5......OCCUPIED BANDWIDTH PLOT EXHIBITS CONTAINING: EXHIBIT 1............FCC ID LABEL SAMPLE EXHIBIT 2............SKETCH OF FCC ID LABEL LOCATION EXHIBIT 3............BLOCK DIAGRAM EXHIBIT 4............SCHEMATIC EXHIBIT 5............USERS MANUAL EXHIBIT 6............EXTERNAL PHOTO - FRONT VIEW EXHIBIT 7............EXTERNAL PHOTO β REAR VIEW EXHIBIT 8............INTERNAL PHOTO - COMPONENT VIEW EXHIBIT 9............INTERNAL PHOTO - COPPER VIEW . EXHIBIT 10...........CIRCUIT DESCRIPTION EXHIBIT 11...........TEST SET UP PHOTO APPLICANT: YICK SHUN ELECT. TOYS MFG. LTD FCC ID: J7IYS268 REPORT #: y\yick\973H1\973H1RPT.doc PAGE: TABLE OF CONTENTS LIST APPLICANT: YICK SHUN ELECT. TOYS MFG. LTD FCC ID: J7IYS268 TEST EQUIPMENT LIST 1. Spectrum Analyzer: HP 8566B-Opt 462, S/N 3138A07786, w/ preselector HP 85685A, S/N 3221A01400, Quasi-Peak Adapter HP 8565OA, S/N 3303A01690 & Preamplifier HP 8449B-OPT H02, S/N 3008A00372 2. Biconnical Antenna: Eaton Model 94455-1, S/N 1057 3. Biconnical Antenna: Electro-Metrics Model BIA-25, S/N 1171 4. Log-Periodic Antenna: Electro-Metrics Model EM-6950, S/N 632 5. Log-Periodic Antenna: Electro-Metrics Model LPA-30, S/N 409 6. Double-Ridged Horn Antenna: Electro-Metrics Model RGA-180, 1-18 GHz, S/N 2319 7. 18-26.3GHz Systron Donner Standard Gain Horn #DBE-520-20 8. Horn 40-60GHz: ATM Part #19-443-6R 9. Line Impedance Stabilization Network: Electro-Metrics Model ANS-25/2, S/N 2604 10. Temperature Chamber: Tenney Engineering Model TTRC, S/N 11717-7 11. Frequency Counter: HP Model 5385A, S/N 3242A07460 12. Peak Power Meter: HP Model 8900C, S/N 2131A00545 13. Open Area Test Site #1-3meters 14. Signal Generator: HP 8640B, S/N 2308A21464 15. Signal Generator: HP 8614A, S/N 2015A07428 16. Passive Loop Antenna: EMCO Model 6512, 9KHz to 30MHz, S/N 9706-1211 17. Dipole Antenna Kit: Electro-Metrics Model TDA-30/1-4, S/N 153 18. AC Voltmeter: HP Model 400FL, S/N 2213A14499 19. Digital Multimeter: Fluke Model 8012A, S/N 4810047 20. Digital Multimeter: Fluke Model 77, S/N 43850817 21. Oscilloscope: Tektronix Model 2230, S/N 300572 TEST PROCEDURE GENERAL: This report shall NOT be reproduced except in full without the written approval of TIMCO ENGINEERING, INC. RADIATION INTERFERENCE: The test procedure used was ANSI STANDARD C63.4-1992 using a HEWLETT PACKARD spectrum analyzer with a prese- lector. The bandwidth of the spectrum analyzer was 100 kHz with an appropriate sweep speed. The analyzer was calibrated in dB above a microvolt at the output of the antenna. The resolution bandwidth was 100KHz and the video bandwidth was 300KHz. The ambient temperature of the UUT was 67ΒΊ with a humidity of 64%. APPLICANT: YICK SHUN ELECT. TOYS MFG. LTD FCC ID: J7IYS268 REPORT #: y\yick\973H1\973H1RPT.doc PAGE #: 1 APPLICANT: YICK SHUN ELECT. TOYS MFG. LTD FCC ID: J7IYS268 TEST PROCEDURES CONTINUED FORMULA OF CONVERSION FACTORS: The Field Strength at 3m was estab- lished by adding the meter reading of the spectrum analyzer (which is set to read in units of dBuV) to the antenna correction factor sup- plied by the antenna manufacturer. The antenna correction factors are stated in terms of dB. The gain of the Preselector was accounted for in the Spectrum Analyzer Meter Reading. Example: Freq (MHz) METER READING + ACF = FS 33 20 dBuV + 10.36 dB = 30.36 dBuV/m @ 3m APPLICANT: YICK SHUN ELECT. TOYS MFG. LTD FCC ID: J7IYS268 REPORT #: y\yick\973H1\973H1RPT.doc PAGE #: 2 APPLICANT: YICK SHUN ELECT. TOYS MFG. LTD FCC ID: J7IYS268 NAME OF TEST: RADIATION INTERFERENCE RULES PART NO.: 15.227 REQUIREMENTS: CARRIER FREQUENCY WILL NOT EXCEED 80 dBuV/m AT 3M. OUT-OF-BAND EMISSIONS SHALL NOT EXCEED: 30 - 88 MHz 40.0 dBuV/M MEASURED AT 3 METERS 88 - 216 MHz 43.5 dBuV/M 216 - 960 MHz 46.0 dBuV/M ABOVE 960 MHz 54.0 dBuV/M TEST DATA: Emission Frequency MHz Meter Reading dBuv Ant. Polarity Coax Loss dB Correction Factor dB Field Strength dBuv/m Margin dB 27.15 42.6 v 0.31 34.84 77.75 2.25 54.20 13.7 v 0.84 9.64 24.18 15.82 SAMPLE CALCULATION: FSdBuV/m = MR(dBuV) + ACFdB. TEST PROCEDURE: The procedure used was ANSI STANDARD C63.4-1992. The spectrum was scanned from 30 MHz to 1000 MHz. When an emission was found, the table was rotated to produce the maximum signal strength. The antenna was placed in both the horizontal and vertical planes and the worse case emissions were reported. The UUT was tested in 3 orthogonal planes. TEST RESULTS: THE UNIT DOES MEET THE FCC REQUIREMENTS. PERFORMED BY: JOE SCOGLIO DATE: SEPTEMBER 26, 2001 APPLICANT: YICK SHUN ELECT. TOYS MFG. LTD FCC ID: J7IYS268 REPORT #: y\yick\973H1\973H1RPT.doc PAGE #: 3 APPLICANT: YICK SHUN ELECT. TOYS MFG. LTD FCC ID: J7IYS268 NAME OF TEST: Occupied Bandwidth RULES PART NO.: 15.227 REQUIREMENTS: The field strength of any emissions appearing outside the 26.96-27.28 MHz band shall not exceed the general radiated emission limits in (15.209). THE GRAPH ON PAGE 5 REPRESENTS THE WORSE CASE OCCUPPIED BANDWIDTH EMISSIONS FOR THIS DEVICE. METHOD OF MEASUREMENT: A small sample of the transmitter output was fed into the spectrum analyzer and the attached plot was taken. The vertical scale is set to -10 dBm per division. The horizontal scale is set to 5 kHz per division. TEST RESULTS: The unit DOES meet the FCC requirements. PERFORMED BY: JOE SCOLIO APPLICANT: YICK SHUN ELECT. TOYS MFG. LTD FCC ID: J7IYS268 REPORT #: y\yick\973H1\973H1RPT.doc PAGE #: 4
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 26.96 MHz - 27.28 MHz | - |

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