
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
1234 A B C D 4321 D C B A Title NumberRevisionSize A4 Date:21-Feb-2006Sheet of File:C:\DOCUME~2\..\WT-362~2.SCHDrawn By: WT-362 block diagram A1 RF Input/Output SP1 SPEAKER TXRX BATTERY DC 9V AMPLIFIER MODULATORAUDIO PRE-AMPLIFIER TRANSMATTER / Q1 POWER ON/OFF B- B+ AUDIO / Q3 Q4Q2 S3C RECEIVER S3B MIC1 MICROPHONE SW1 TX RX
PHOTOGRAPH OF THE PRODUCT FRONT VIEW OF THE PRODUCT PHOTOGRAPH OF THE PRODUCT REAR VIEW OF THE PRODUCT
PHOTOGRAPH OF THE PRODUCT INNER CIRCUIT TOP VIEW PHOTOGRAPH OF THE PRODUCT INNER CIRCUIT BOTTOM VIEW
Application No.: HM156140 Date: 23 March 2006 FCC ID: SVDJP-65668WM Circuit Description The 49.86MHz LCR oscillator drives the base of Q1 the final/buffer amplifier. The modulation provided by Mic.. The output of Q1 has the matching network consisting of L1 and C5, C6 that limit the harmonic content and effect the proper coupling of the antenna to the output stage. Antenna, Ground and Power Source A 8.2cm long helical antenna is used. There is no external ground connection. The ground is only that of the printed circuit board. Electric current is supplied by a 9 Volt (“6F22” size battery x 1) primary battery. Operation Descriptions The transmitter is a toy walkie talkie operating at 49.86MHz band. The transmitter is powered by a 9V battery (6F22) and the transmitting frequency is LCR oscillator controlled. The operation is achieved by different combinations of form pulse modulating signal on the 49.86MHz carrier frequency. Remarks: The transmitter is a 1 Button transmitter. The EUT continues to transmit while Button is being pressed. It is Voice transmitter, Modulation by Microphone; and type is Amplitude modulation.
1234 A B C D 4321 D C B A Title NumberRevisionSize A4 Date:21-Feb-2006Sheet of File:C:\DOCUME~2\..\WT-362~1.SCHDrawn By: 1 2 3 4 5 T2 EI-540 R9 6.8K C19 100uF C15 100uF B1 9V SP1 8 OHM Q2 9014C C11 104 R6 8.2K C10 104 R7 680K R11 220 R10 100 Q3 9014C Q4 9014C C16 47uF R8 8.2K 79 8 S3C PS-42D03 WT-362 49.860MHz C7 15P R1 18K R4 47K R3 5.6K R2 22 Q1 C9018G L1 M777 C4 68P C8 39P A1 C3 472 C2 472 T1 M2211 1 0 1 1 1 2 S3D PS-42D03 2 1 3 S3A PS-42D03 4 6 5 S3B PS-42D03 C5 2P C17 403 C12 203 C13 102 R14 3.3 vcc C1 3P C6 10P R12 10 SW3 R17 10K R18 33K C9 472 C18 6.8K MIC1 -60DB R15 1K C21 403 SW1 SK-12D01 R5 82
香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2006-03-15 TEST REPORT Page 1 of 16 No. : HM156140 This report shall not be reproduced unless with prior written approval from the Hong Kong Standards and Testing Centre Ltd. 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). Applicant: J P Products Co., Ltd. Rm 1303 Grandmark, No. 8A-10 Granville Road, Tsimshatsui, Kowloon, Hong Kong Description of Samples: Model name: Walkie Talkie Model no.: SVDJP-65668WM Brand name: N/A FCC ID: SVDJP-65668WM Date Samples Received: 2006-02-28 Date Tested: 2006-03-10 Investigation Requested: FCC Part 15 Subpart C Conclusions: The submitted product COMPLIED with the requirements of Federal Communications Commission [FCC] Rules and Regulations Part 15. The tests were performed in accordance with the standards described above and on Section 2.2 in this Test Report. Remarks: ---- LEE Kam Chuen, EMD For and on behalf of The Hong Kong Standards and Testing Centre Ltd. 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2006-03-15 TEST REPORT Page 2 of 16 No. : HM156140 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). CONTENT: Cover Page 1 of 16 Content Page 2-3 of 16 1.0 General Details 1.1 Test Laboratory Page 4 of 16 1.2 Applicant Details Page 4 of 16 Applicant HKSTC Code Number for Applicant Manufacturer 1.3 Equipment Under Test [EUT] Page 5 of 16 Description of EUT operation 1.4 Date of Order Page 5 of 16 1.5 Submitted Samples Page 5 of 16 1.6 Test Duration Page 5 of 16 1.7 Country of Origin Page 5 of 16 2.0 Technical Details 2.1 Investigations Requested Page 6 of 16 2.2 Test Standards and Results Summary Page 6 of 16 3.0 Test Results 3.1 Emission Page 7-11 of 16 3.2 Bandwidth Measurement Page 12-13 of 16 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2006-03-15 TEST REPORT Page 3 of 16 No. : HM156140 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). Appendix A List of Measurement Equipment Page 14 of 16 Appendix B Photographs Page 15-16 of 16 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2006-03-15 TEST REPORT Page 4 of 16 No. : HM156140 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). 1.0 General Details 1.1 Test Laboratory The Hong Kong Standards and Testing Centre Ltd. EMC Laboratory 10 Dai Wang Street, Taipo Industrial Estate New Territories, Hong Kong Telephone: 852 2666 1888 Fax: 852 2664 4353 1.2 Applicant Details Applicant J P Products Co., Ltd. Rm 1303 Grandmark, No. 8A-10 Granville Road, Tsimshatsui, Kowloon, Hong Kong Manufacturer J P Products Co., Ltd. Rm 1303 Grandmark, No. 8A-10 Granville Road, Tsimshatsui, Kowloon, Hong Kong 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2006-03-15 TEST REPORT Page 5 of 16 No. : HM156140 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). 1.3 Equipment Under Test [EUT] Description of Sample Model Name: Walkie Talkie Manufacturer: J P Products Co., Ltd Brand Name: N/A Model Number: SVDJP-65668WM Input Voltage: 9Vd.c (“6F22” battery x 1) 1.3.1 Description of EUT Operation The Equipment Under Test (EUT) is a J P Products Co., Ltd., Walkie Talkie. The transmitter is a 1 button transmitter. The EUT continues to transmit while button is being pressed. It is voice transmission, Modulation by microphone, and type is amplitude modulation. 1.4 Date of Order 2006-02-28 1.5 Submitted Sample(s): 3 Samples per model 1.6 Test Duration 2006-03-10 1.7 Country of Origin China 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2006-03-15 TEST REPORT Page 6 of 16 No. : HM156140 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). 2.0 Technical Details 2.1 Investigations Requested Perform ElectroMagnetic Interference measurement in accordance with FCC 47CFR [Codes of Federal Regulations] Part 15: 2005 and ANSI C63.4:2003 for FCC Certification. 2.2 Test Standards and Results Summary Tables EMISSION Results Summary Test Condition Test Requirement Test Method Class / Test Result Severity Pass Failed N/A Field Strength of Fundamental Emissions & Spurious Emissions FCC 47CFR 15.235 ANSI C63.4:2003 N/A Radiated Emissions, 30MHz to 1GHz FCC 47CFR 15.209 ANSI C63.4:2003 N/A Conducted Emissions on AC, 0.15MHz to 30MHz FCC 47CFR 15.207 ANSI C63.4:2003 N/A Note: N/A - Not Applicable 香 港 標 準 及 檢 定 中 心 H…
Text truncated - open the document above for the full version.
TEST SET UP PHOTOGRAPH OF THE PRODUCT MEASUREMENT OF RADIATED EMISSION TEST SET UP
10 Dai Wang Street, · Hong Kong
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 49.86 MHz - 49.86 MHz | - |

RC Toy Transmitter
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Walkie Talkie
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Walkie Talkie
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Walkie Talkie
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Walkie Talkie
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter