NBI-MTAG216VLPRS Transmitter

Letter of Authorization and Anti-Drug March 10, 2005 Federal Communications Commission 7435 Oakland Mills Road Columbia, Maryland 21046 Dear Sir/Madam: This is a letter of authorization to accept Professional Testing (EMI), Inc. as an agent for Spectrum Management, LLC, 2545 Tarpley Road, Carrollton Texas for a period of one year, to sign applications before the Commission on our behalf, to make representations to you on our behalf, and to receive and exchange data between our company and the Commission with respect to the following Spectrum Management, LLC product(s): Product: Trac Pac V, PTS-216V Please also accept this letter as an attestation that neither Spectrum Management, LLC nor any of its officers, directors, or persons holding more that 5% or more of the outstanding stock or shares, voting or non-voting, have been denied federal benefits under section 5301 of the Anti-Drug-Abuse act of 1988,21 U.S.C. 853(a). In addition, Spectrum Management, LLC will notify the Federal Communications Commission if, at any time, the situation changes causing Spectrum Management, LLC to be denied federal benefits. If you have any further questions or need additional information, please feel free to give me a call at 469-574-2011. Sincerely, James P. Van Cleave Executive Vice President JPV:cb

Request for Confidentiality March 10, 2002 American Telecommunications Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 RE: Certification Application FCC ID: NBI-MTAG216V Please be advised that the Certification Application referenced above is to be held confidential on behalf of: Spectrum Management ,LLC 2545 Tarpley Road Carrollton , TX 75006 The application contains technical information which Spectrum Management, LLC deems to be trade secrets and proprietary. If made public, the information might be used to the disadvantage of the applicant in the market place. We request the following information be held confidential: 1. Schematics 2. Block diagrams 3. Transmitter Description (General Description and Block Diagram Description) 4. Tracking System’s Guide Thank you for your attention to this matter. Sincerely, James P. Van Cleave Executive Vice President JPV:cb

Emission Designator Calculation Spectrum Management, LLC. NBI-MTAG216V Bn=BK B=180 baud K=5 Bn=900 Hz Designation of Emission: 900HA1D From 47 CFR 2.202(g) Table II-1

1601 FM 1460, Suite B Round Rock, TX 78664 e-mail: [email protected] 512/244-3371 Fax: (512)244-1846 May 19, 2005 FCC ID: NBI-MTAG216V In response to your comments regarding the application for certification of the devices referenced above please find our response below: 1.) Please revise confidentiality letter to include user manual or send stripped down version of user manual. The confidentiality letter has been updated and uploaded. 2.) Please provide Tune-Up Procedure with parts list. A cover letter addressing this issue has been uploaded. 3.) Please show emission designator calculations in test report required in CFR Part 2.201 and 2.202 Please revise and upload test report. Emission Designator Calculations have been uploaded; test report and form 731 have also been corrected.

Label Location

2545 Tarpley Road ♦ Carrollton, TX 75006 ♦ (469) 574-2000 ♦ FAX (469) 574-2001 TRAC PAC V VHF TRANSMITTER TUNE UP PROCEDURE The Trac Pac V VHF Transmitter does not require a Tune Up Procedure since there are no adjustable parts in the assembly and no selected parts required for operation.

TRAC PAC V BILL OF MATERIAL MANUFACTURE'S PN DESCRIPTION REF DES QTY VENDOR GRM188F50J225ZE01D 2.2uF, +80/-20%, 0603, 6.3V, Y5V capacitor C14 1 Murata GRM155R71E103KA01D CAP CER 10000PF 25V 10% X7R 0402 C5, C6, C7, C8, C9, C10 6 Murata 0402YC223KAT2A CAP CERM .022UF 10% 16V X7R 0402 C1, C2, C18 3 AVX 0402YD104KAT2A CAP CERM .1UF 10% 16V X5R 0402 C12, C15 2 AVX GRM1555C1H391JA01D CAP CER 390PF 50V 5% C0G 0402 C4 1 Murata GRM155R71H561KA01D CAP CER 560PF 50V 10% X7R 0402 C3 1 Murata C1608X5R0J475M CAP CER 4.7UF 50V 10% 0603 C16 1 TDK Corp GRM188R61C105KA93D CAP CER 1.0UF 16V 10% X5R 0603 C11 1 Murata CR05-103J-H RESISTOR 10K 1/16W 5% 0402 R1 1 AVX ERJ-2GEJ394X RES 390K OHM 1/16W 5% 0402 SMD R3 1 Panasonic ECG MCR01MZPJ000 RES 0 OHM 1/16W 5% 0402 R4 1 ROHM 9C04021A1500FLHF3 RES 150 OHM 1/16W 1% 0402 SMD R7 1 Yageo America MCR01MZPF1003 RES 100K OHM 1/16W 1% 0402 R2 1 ROHM ERJ-2RKF2260X RES 226 OHM 1/16W 1% 0402 SMD N/A 1 ERJ-2RKF56R2X RES 56.2 OHM 1/16W 1% 0402 SMD R5,R6 2 Panasonic ECG LL1005-FHR10J 100nH chip inductor, 5%, 0402 L1, L2 2 Toko LL1005-FH2N7S 2.7nH chip inductor, +/-0.3nH, 0402 L3 1 Toko MAX8881EUT33-T Linear Regulator with POK, Low Dropout U6 1 MAXIM Si4112 INTEGRATED VCO/LOOP FILTER SYNTHESIZER U1 1 Silicon Labs CUSOM3391-10 10MHZ +/-25PPM CMOS CLOCK OSCILLATOR U2 1 Crystek ZXM61P02F SINGLE P-CHANNEL FET Q1 1 ZETEX UPC2710TB WIDE BAND DRIVER AMP U3 1 NEC MGA-82563 3V GaAS MMIC AMP U4 1 AGILENT LFCN-225 CERAMIC LOW PASS FILTER FILT1, FILT2 2 MINICIRCUITS NA## FR4 PC BOARD 0.77"x0.72" PBC 1 C8051F303 IC 8051 MCU 8K FLASH 11MLP U5 1 Silicon Labs WBS #: PTS-0074 TPV antenna assy WBS #: PTS-0074 TPV antenna assy QTY TO BUILD: 1 |QTY Ref ITEM QTY | REQ LOCATION STOCK # VENDOR DESCRIPTION Des # PER | - - - - --------------------------------- - - | PTS-0070 Texas Circuitry PWB,TPV, antenna,small reed 11 |1 150203 8960-0041 Sheffield Res, chip, 0 ohm, TPV antenna J1,J5 22 |2 150193 8970-2003 Sheffield Transistor, TPV ant, ZXM61P02F Q2 31 |1 170154 418813-0001 Sheffield Contact,Pin, "D" conn T1(+) 41 |1 170144 808787-0001 Sheffield Contact, Socket, "D" conn T2(-) 51 |1 120043 8950-0104 Hermetic Switch Switch, Reed, Tiny, SM S1 61 |1 PTS-0063 Sheffield, RES Assy, TPV 71 |1 150036 8997-0140 Sheffield RES, chip, 10 Meg R2 81 |1 | 91 |0 | 101 |0 | 111 |0

Professional Testing (EMI), Inc. Project 05419-10 Page 1 of 19 Project Number: 05419-10 Prepared for: Spectrum Management, LLC 2545 Tarpley Rd. Carrollton TX 75006 By Professional Testing (EMI), Inc. 1601 FM 1460, Suite B Round Rock, Texas 78664 May 2005 CERTIFICATION Electromagnetic Interference Test Report Spectrum Management, LLC TracPac V LPRS Transmitter Professional Testing (EMI), Inc. Project 05419-10 Page 2 of 19 Table of Contents Title Page .........................................................................................................................................1 Table of Contents .............................................................................................................................2 Certificate of Compliance ................................................................................................................3 1.0 EUT Description ..................................................................................................................4 1.1 Applicable Documents.....................................................................................................4 1.2 EUT Operation.................................................................................................................4 1.3 Electromagnetic Emissions Testing.................................................................................4 2.0 Peak Power...........................................................................................................................5 2.1 Test Procedure .................................................................................................................5 2.2 Test Criteria .....................................................................................................................5 2.3 Test Results ......................................................................................................................5 3.0 Occupied Bandwidth Measurements ...................................................................................5 3.1 Test Procedure .................................................................................................................5 3.2 Test Criteria .....................................................................................................................5 3.3 Test Results ......................................................................................................................6 4.0 Frequency Stability ..............................................................................................................6 4.1 Test Procedure .................................................................................................................6 4.2 Test Criteria .....................................................................................................................6 4.3 Test Results ......................................................................................................................6 5.0 Modulation Characteristics ..................................................................................................6 5.1 Test Procedure .................................................................................................................6 5.2 Test Criteria .....................................................................................................................6 5.3 Test Results ......................................................................................................................6 6.0 Spurious Emissions ..............................................................................................................7 6.1 Test Procedure .................................................................................................................7 6.2 Test Criteria .....................................................................................................................7 6.3 Test Results ......................................................................................................................7 7.0 Modifications to Equipment ................................................................................................7 8.0 List of Test Equipment.........................................................................................................8 FIGURES Figure 1 Radiated Emissions Test Setup .........................................................................................9 APPENDICES Appendix A Data Tables and Plots ................................................................................................10 THIS REPORT SHALL NOT BE REPRODUCED EXCEPT IN FULL, WITHOUT THE WRITTEN APPROVAL OF PROFESSIONAL TESTING (EMI), INC. Professional Testing (EMI), Inc. Project 05419-10 Page 3 of 19 Applicant: Spectrum Management, LLC Applicant’s Address: 2545 Tarpley Rd. Carrollton TX 75006 FCC ID: NBI-MTAG216V Project Number: 05419-10 Test Dates: March-April, 2005 I, Michael A. Royer, for Professional Testing (EMI), Inc., being familiar with the FCC rules and test procedures have reviewed the test setup, measured data and this report. I believe them to be true and accurate. The Spectrum Management, LLC, TracPac V LPRS Transmitter was tested to and found to be in compliance with FCC Part 95 for an Intentional Radiator. The highest emissions generated by the above equipment are listed below: Frequency (MHz) Level (dBm) Limit (dBm) Margin (dB) Fundamental 216 18.9 20 -1.1 Spurious/Harmonics 434 -46.6 -13 -33.6 Occupied Bandwidth 10.15 (kHz) Frequency Stability 50 ppm Modulation Depth 58.2% AM Emission Designator 900HA1D Michael A. Royer, BSEE, NCE EMC Department Manager This report has been reviewed and accepted by Xanboo/Core Technologies. The undersigned is responsible for ensuring that Spectrum Management, LLC, TracPac V LPRS Transmitter will continue to comply with the FCC rules. Certificate Of Compliance Professional Testing (EMI), Inc. Project 05419-10 P…

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Radiated Emissions Radiated Emissions Radiated Emissions Frequency Stability