BV8CS900OpenSky 900 MHz Cell Site

Rhein Tech Laboratories, Inc. Client: M/A-Com, Inc. 360 Herndon Parkway Model: OpenSky 900 MHz Cell Site Suite 1400 Standards: FCC Part 90/RSS-119 Herndon, VA 20170 ID’s: BV8CS900/3670A-CS900 http://www.rheintech.com Report Number: 2007126 26 of 62 Appendix B: Agency Authorization Letter Please refer to the following page. M/A-COM, Inc. 221 Jefferson Ridge Parkway Lynchburg, VA 24501 Telephone: 434.455.9527 FAX: 434.455.6851 [email protected] www.macom.com March 26, 2007 To Whom It May Concern: The following organization is granted authority to act on M/A-COM’s behalf, to file technical reports, measurements, and forms for M/A-COM equipment with FCC ID: BV8CS900, OpenSky 900 MHz cell station LMR radio equipment, as it applies to a new submission and EA Grant. Ms. Kathy Grzovic Rhein Tech Laboratories, Inc. 360 Herndon Parkway, Suite 1400 Herndon, VA 20170 We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse ACT of 1988, U.S.C.862. Further, no party, as defined in 47 CFR 1.2002(b), to the application is subject to denial of federal benefits, that includes FCC benefits. Sincerely, Daryl Popowitch Regulatory Manager, Engineering Project Manager

M/A-COM, Inc. 221 Jefferson Ridge Parkway Lynchburg, VA 24501 Telephone: 434.455.9527 FAX: 434.455.6851 [email protected] www.macom.com March 26, 2007 American TCB, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 Subject: FCC ID: BV8CS900 IC: 3670A-CS900 Original submission M/A-COM seeks Equipment Authorization Grant for OpenSky 900 MHz cell station LMR radio equipment. Exhibits include photographs, schematics, parts list, block diagram, tune up procedure, FCC Part 90 and 15 compliance verification reports, installation manual and measurement data. There is no Operator manual with this cell station as it is factory configured per customer order, installed by M/A- COM field service personnel (or M/A-COM trained customer technicians) and no user controls or adjustments are available. Special software tools are required to make setting adjustments. It is merely connected to the antenna, control interface cabling, powered up, and it is fully operational. Confidentiality letter and Rhein Tech Laboratories, Inc. agent authorization letter to act on M/A-COM’s behalf for this original submission, have been provided as exhibits as well. Thank you for your kind consideration and timely review for this new product entry to the M/A-COM trunked LMR product family. Sincerely, Daryl Popowitch Regulatory Manager, Engineering Project Manager M/A-COM, Inc. – Lynchburg, VA

M/A-COM, Inc. 221 Jefferson Ridge Parkway Lynchburg, VA 24501 Telephone: 434.455.9527 FAX: 434.455.6851 [email protected] www.macom.com March 26, 2007 American TCB, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 Subject: FCC ID: BV8CS900 Original submission CONFIDENTIALITY M/A-COM, Inc. wishes to submit this confidentiality letter for the record on FCC ID: BV8CS900 OpenSky 900 MHz cell station LMR radio equipment. M/A-COM, Inc. is requesting that schematic diagrams, parts lists, block diagrams, tune up procedure, installation manual, internal photos & operational descriptions for this original submission not be made routinely available for public inspection. M/A- COM, Inc. considers the information in these exhibits to be classified as trade secrets, pursuant to 47 CFR Section 0.457 and Section 0.459 of the FCC rules. Thank you for your attention to this matter. Daryl Popowitch Regulatory Manager Engineering Project Manager M/A-COM, Inc. – Lynchburg, VA

Rhein Tech Laboratories, Inc. Client: M/A-Com, Inc. 360 Herndon Parkway Model: OpenSky 900 MHz Cell Site Suite 1400 Standards: FCC Part 90/RSS-119 Herndon, VA 20170 ID’s: BV8CS900/3670A-CS900 http://www.rheintech.com Report Number: 2007126 37 of 62 Appendix L: External Photographs Photograph 5: 900 MHz Cell Site – Front View Rhein Tech Laboratories, Inc. Client: M/A-Com, Inc. 360 Herndon Parkway Model: OpenSky 900 MHz Cell Site Suite 1400 Standards: FCC Part 90/RSS-119 Herndon, VA 20170 ID’s: BV8CS900/3670A-CS900 http://www.rheintech.com Report Number: 2007126 38 of 62 Photograph 6: Side View Rhein Tech Laboratories, Inc. Client: M/A-Com, Inc. 360 Herndon Parkway Model: OpenSky 900 MHz Cell Site Suite 1400 Standards: FCC Part 90/RSS-119 Herndon, VA 20170 ID’s: BV8CS900/3670A-CS900 http://www.rheintech.com Report Number: 2007126 39 of 62 Photograph 7: Side View

Rhein Tech Laboratories, Inc. Client: M/A-Com, Inc. 360 Herndon Parkway Model: OpenSky 900 MHz Cell Site Suite 1400 Standards: FCC Part 90/RSS-119 Herndon, VA 20170 ID’s: BV8CS900/3670A-CS900 http://www.rheintech.com Report Number: 2007126 28 of 62 Appendix D: Label Information Photograph 1: FCC/IC ID Label Sample Photograph 2: ID Label Location

Rhein Tech Laboratories, Inc. Client: M/A-Com, Inc. 360 Herndon Parkway Model: OpenSky 900 MHz Cell Site Suite 1400 Standards: FCC Part 90/RSS-119 Herndon, VA 20170 ID’s: BV8CS900/3670A-CS900 http://www.rheintech.com Report Number: 2007126 25 of 62 Appendix A: RF Exposure Compliance RF exposure will be addressed at the time of site licensing as the antennas can only be determined at the time of system implementation/site licensing. Antenna gain will vary depending on the specifics of the coverage simulation and analysis.

Engineering and Testing for EMC and Safety Compliance 360 Herndon Parkway Suite 1400 Herndon, VA 20170 Ph: 703-689-0368 Fax: 703-689-2056 C C e e r r t t i i f f i i c c a a t t i i o o n n R R e e p p o o r r t t M/A-Com, Inc. 221 Jefferson Ridge Parkway Lynchburg, VA 24501 Daryl Popowitch Phone: (434) 455-9527 E-Mail: [email protected] Model: OpenSky 900 MHz Cell Site FCC ID: BV8CS900 IC: 3670A-CS900 March 13, 2007 Standards Referenced for this Report Part 2: 2006 Frequency Allocations and Radio Treaty Matters; General Rules and Regulations Part 90: 2006 Private Land Mobile Radio Services ANSI/TIA-603-C-2004 Land Mobile FM or PM Communications Equipment Measurement and Performance Standards ANSI/TIA/EIA – 102.CAAA; 2002 Digital C4FM/CQPSK Transceiver Measurement Methods Industry Canada RS-119 Issue 7 April 2006 Land Mobile and Fixed Radio Transmitters and Receivers Operating in the Frequency Range 27.41- 960 MHz Frequency Range (MHz) Rated Transmit Power (W) Conducted Frequency Tolerance (ppm) Emission Designator 935-940 31.5 (non-duplex mode) 0.09 8K5F9W 935-940 25.0 (duplex mode) 0.09 8K5F9W Report Prepared by Test Engineer: Daniel Biggs Document Number: 2007126 This report may not be reproduced, except in full, without the written approval of Rhein Tech Laboratories, Inc. Test results relate only to the product tested. Rhein Tech Laboratories, Inc. Client: M/A-Com, Inc. 360 Herndon Parkway Model: OpenSky 900 MHz Cell Site Suite 1400 Standards: FCC Part 90/RSS-119 Herndon, VA 20170 ID’s: BV8CS900/3670A-CS900 http://www.rheintech.com Report Number: 2007126 2 of 62 Table of Contents 1 General Information................................................................................................................................... 5 1.1 Test Facility .............................................................................................................................................................................5 1.2 Related Submittal(s)/Grant(s)..................................................................................................................................................5 2 Tested System Details .............................................................................................................................. 6 3 FCC Rules and Regulations Part 2 §2.1033(c)(8) Voltages and Currents Through The Final Amplifying Stage ......................................................................................................................................................... 7 4 FCC Rules and Regulations Part 90 §90.1215(a) and Part 2 §2.1046(a): Peak Output Power .............. 8 4.1 Test Procedure ........................................................................................................................................................................8 4.2 Test Data .................................................................................................................................................................................8 5 FCC Rules and Regulations Part 2 §2.1051: Spurious Emissions at Antenna Terminals; Part 90 §90.210: Emissions Masks; RSS-119 §5.8: Transmitter Unwanted Emissions..................................... 10 5.1 Test Procedure ......................................................................................................................................................................10 5.2 Test Data ...............................................................................................................................................................................10 5.2.1 Duplex Mode ....................................................................................................................................................................11 5.2.2 Non-Duplex Mode ............................................................................................................................................................12 6 FCC Rules and Regulations Part 90 §90.210(j) and Part 2 §2.1049(c): Occupied Bandwidth (Emissions Masks); RSS-119 §5.8.8: Emissions Masks ......................................................................... 14 6.1 Test Procedure ......................................................................................................................................................................14 6.2 Test Data ...............................................................................................................................................................................15 7 FCC Rules and Regulations Part 90 §90.210(j) and Part 2 §2.1053(a): Field Strength of Spurious Radiation; RSS-119 §5.8: Unwanted Emissions....................................................................................19 7.1 Test Procedure ......................................................................................................................................................................19 7.2 Test Data ...............................................................................................................................................................................19 7.2.1 CFR 47 Part 90.210 Requirements..................................................................................................................................19 8 FCC Rules and Regulations Part 90 §90.213 and Part 2 §2.1055: Frequency Stability ....................... 21 8.1 Test Procedure ......................................................................................................................................................................21 8.2 Test Data ...............................................................................................................................................................................22 8.2.1 Frequency Stability/Temperature Variation..................................................................................…

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