P3HSP4Digital Satellite Radio

KI RYUNG ELECTRONICS CO., LTD. 219-6, Gasan-Dong, Kumchun-Ku, Seoul, 153-023, Korea Tel: +82-2-3282-2382, Fax: +82-2-3282-1672 Power of Attorney Date: July 26, 2005 Compliance Certification Services Certification Division 561F Monterey Road Morgan Hill, CA 95037 To whom it may concern: We, the undersigned, hereby authorize ONETECH Corp., to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by ONETECH Corp on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). In authorizing ONETECH Corp., as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, __________________________ Ms. MinJi, Lee / Account Officer KI RYUNG ELECTRONICS CO., LTD. Tel: +82-2-3282-2382 Fax: +82-2-3282-1672 E-Mail: [email protected]

#505 SK Apt. Factory, 223-28 Sangdaewon1-Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do 462-705 Korea [TEL]031-746-8500 [FAX]031-746-8700 CBTL -002 (Rev. 2) KOLAS www.onetech.co.k r Date : 2006. 04. 18 Ref. No : To : Application Examiner / Reviewing Engineer FCC Laboratory 7435 Oakland Mills Road Columbia, MD 21046 CC : Subject : Request for confidentiality per Section 0.459 of FCC Rules Applicant: KI RYUNG ELECTRONICS CO., LTD. FCC ID: P3HSP4 To whom it may concern, Request is hereby submitted, on behalf of my client, KI RYUNG ELECTRONICS CO., LTD., to withhold from public review certain portions of the application for equipment certification for the referenced FCC identifier. In particular, the following sections of the application and report are requested to be kept confidential: Schematics Block Diagram Operational Description Rationale for request for confidentiality: KI RYUNG ELECTRONICS CO., LTD. has invested considerable time and materials in research and development to produce the referenced product. Disclosure of the confidential portions of this application to competitors would give them competitive advantage in developing similar products. If you have questions or need further information, please contact the undersigned. Sincerely, Y.K. Kwon / Chief Engineer Onetech Corp. Email: [email protected]

1 Helen Zhao Subject: FW: Ki Ryung Electronics Co., Ltd., FCC ID: P3HSP4, Assessment NO.: AN06T5686, Notice#1 P3HSP4_Report(FC C)R2.doc SP4C_Report(IC)R2 .pdf From: ??? Sent: Wednesday, May 03, 2006 11:39 PM To: Helen Zhao Subject: Re: Ki Ryung Electronics Co., Ltd., FCC ID: P3HSP4, Assessment NO.: AN06T5686, Notice#1 Dear Ms. Helen, Thank you for your cooperation and kindness. Please refer to attached revised FCC report for your comments. We appreciate your kind explanation. Have a nice day! Best Regards, S.C. Hong / Project Engineer >> -----Original Message----- >> Sent: Tuesday, April 25, 2006 3:26 PM >> Subject: Ki Ryung Electronics Co., Ltd., FCC ID: P3HSP4, Assessment NO.: >> AN06T5686, Notice#1 >> >> >> Question #1: Based on FCC15.215(b), "In most cases, unwanted emissions outside of the frequency bands shown in these alternative provisions must be attenuated to the emission limits shown in Section 15.209. In no case shall the level of the unwanted emissions from an intentional radiator operating under these additional provisions exceed the field strength of the fundamental emission." However, the test report shows the unwanted emission (44.82dBuV/m) exceeds fundamental (38.63dBuV/m). Please explain. >> >> Best Regards, >> Helen Zhao >> >> The items indicated above must be submitted before processing can continue on the above referenced application. Failure to provide the requested information within 30 days of the original e-mail date may result in application dismissal and forfeiture of the filing fee. Also, please note that partial responses increase processing time and should not be submitted. Any questions about the content of this correspondence should be directed to the e-mail address listed below the name of the sender. >>

FCC ID. : P3HSP4 Report No. : E064R-040 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) FCC ID. : P3HSP4 Report No. : E064R-040 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) FCC ID. : P3HSP4 Report No. : E064R-040 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) FCC ID. : P3HSP4 Report No. : E064R-040 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) FCC ID. : P3HSP4 Report No. : E064R-040 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904)

FCC ID. : P3HSP4 Report No. : E064R-040 It should not be reproduced except in full, without the written approval of ONETECH. EMC-002 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-705, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 307-51 Daessangryung-Ri, Chowol-Eup, Kwangju-City, Kyunggi-Do, 464-860, Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) IDENTIFICATION LABEL: PROPOSED FCC ID LABEL The FCC ID shall be permanently affixed to the rear side of the equipment 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 operations. Made in Korea FCC ID : P3HSP4 FCC ID