Exhibit 13a

FCC ID: W4YRM-1

Cover Letter(s)

Download: PDF
FCCID_1082109

3/2/2009 Communication Certification Laboratory 1940 West Alexander Street Salt Lake City, UT 84119-2039 RE: CONFIDENTIALITY REQUEST for Radio Module RM-1 / FCC ID: W4YRM-1 To Whom It May Concern: This letter serves as an official request for confidentiality under FCC Rule Sections 0.457 & 0.459. We have requested that the following items: SCH1007 Revision 4 - Radio Module RM-1 Schematic Diagram, DOC1003 Revision 1 - Radio Module RM-1 Description of Circuitry and Theory of Operation, DOC1012 Revision 1 - Radio Module RM-1 Block Diagram, required to be submitted with this application be withheld from public review. The documents are company proprietary information that could get into the possession of our competition. Please contact me if there is any information you may need. Sincerely, Timothy W. Ring President and CTO Ring Engineering Inc. 219-322-0279 DOC1006 Revision 2 Page 1 of 1


Document Created: 2009-03-17 16:01:07
Document Modified: 2009-03-17 16:01:07
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