2AHVPSB400M5BDSPSignal Booster Class B Channelized with DSP Programmable Filters

l�I TM Radio Solutions, Inc. (! ----- BDA SYSTEMS Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 5/2/2023 Ref: A ttestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2AHVPSB400M5ADSP, 2AHVPSB400M5BANA, 2AHVPSB400M5BDSP Radio Solutions, Inc ("the applicant") certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered L ist as an entity producing "covered" equipment Sincerely, Admir Sur CEO, CTO admir@rad iosolutionsinc.com Direct: +l-781-561-0707 Radio Solutions, Inc. 55 Accord Park Drive, Norwell, MA 02061 www. rad iosol utionsi nc.com

Radio Solutions, Inc. · 55 Accord Park Drive, Norwell, MA 02061 · www.radiosolutionsinc.com FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 May 3, 2023 Attestation Statement Per KDB 935210 D02 FCC ID: 2AHVPSB7800M5BDSP, 2AHVPSB7800M5BANA, 2AHVPSB7800M5ADSP, 2AHVPSB800M5BDSP, 2AHVPSB800M5BANA, 2AHVPSB800M5ADSP, 2AHVPSB700M5BDSP, 2AHVPSB700M5BANA, 2AHVPSB700M5ADSP, 2AHVPSB400M5ADSP, 2AHVPSB400M5BANA, 2AHVPSB400M5BDSP In accordance with KDB 935210 D02 Signal Boosters Certification v04r02, section V and IV, We, Radio Solutions Inc, attest that the warning label messages and Class B Disclosure will also be shown in online and point-of -sales marketing materials and on the outside packaging of the device. Sincerely , Admir Surkovic - CEO, CTO

Radio Solutions, Inc. ∙55 Accord Park Drive, Norwell, MA 02061 ∙ www.radiosolutionsinc.com FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 May 3, 2023 Confidentiality Request Regarding Application for Certification of FCC ID: 2AHVPSB7800M5BDSP, 2AHVPSB7800M5BANA, 2AHVPSB7800M5ADSP, 2AHVPSB800M5BDSP, 2AHVPSB800M5BANA, 2AHVPSB800M5ADSP, 2AHVPSB700M5BDSP, 2AHVPSB700M5BANA, 2AHVPSB700M5ADSP, 2AHVPSB400M5ADSP, 2AHVPSB400M5BANA, 2AHVPSB400M5BDSP Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name(s) Block Diagrams Schematics Operational Description Parts List Tune Up Procedure Internal Photos User Manual Block Diagram.pdf Schematics.pdf Theory of Operation.pdf Parts List.pdf Tuning Procedure.pdf Internal Photos.pdf User Manual.pdf The above materials contain trade secrets and proprietary information not customarily released to the public. Public disclosure of these materials may be harmful to the applicant as it would provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. We are also requesting that the Internal Photos and User Manual are kept confidential for an indefinite period. Our signal boosters are exclusively sold as system packages, installed, and serviced by the trained and certified employees of Radio Solutions, Inc., as well as its partners and subsidiaries. Our products are not available for sale to the general public and can only be purchased through authorized RSI resellers that employ RSI‐trained and certified technicians. RSI distributors must sign the Non‐ Disclosure Agreement, which prohibits them from disclosing internal photos, manuals, and other technical information to third parties without our written consent. The product is exclusively sold to end‐users as a complete turn‐key system package. To prevent equipment tampering and ensure FCC compliance, the equipment cabinet remains locked, and the product does not contain any user‐serviceable or removable parts. Appropriate service documentation and manuals are provided only to RSI‐certified service organizations that have a fully executed non‐ disclosure agreement on file with RSI. Since the service is provided by authorized distributors, end‐users have no need for internal photos or service manuals. Below is a sample of our standard non‐disclosure (confidentiality) agreement. We hereby request that the confidential exhibits listed above are permanently withheld from public review. Sincerely, Admir Surkovic ‐ CEO, CTO MUTUAL NON-DISCLOSURE AGREEMENT This Mutual Non-Disclosure Agreement (the “NDA”) between Radio Solutions, Inc., (“Company”) and _______________________________ (“Distributor”) (each a “Party” and together the “Parties”), is effective as of _____________ (the “Effective Date”). The Parties are considering a potential business relationship, are entering into a business relationship or have entered into a business relationship and may disclose confidential information to each other as part of that process. This NDA governs the rights and obligations of the Parties with respect to the confidential information provided by either Party. 1. Confidential Information: For purposes of this NDA, the term “Confidential Information” means all information conveyed by one Party (the “Disclosing Party”) to or received by the other Party (the “Receiving Party”), whether orally, in writing, by demonstration, electronically or otherwise, including without limitation financial information, customer lists, source code, revenue models, employee information, sales goals, prospective clients, development cycle, technology architecture, test results, operational structure, information which relates to an individual, business plans, marketing plans, pricing, inventions, ideas, drawings, designs, specifications, formulations, and related technical and commercial information furnished by one Party to the other Party and including without limitation any such information obtained by the Disclosing Party from or relating to a third party. The receiving Party agrees not to disclose product internal photos, product manuals and other sensitive information to others without the prior consent form the Disclosing Party. 2. Exceptions: “Confidential Information” does not include information which the Receiving Party can demonstrate to be any of the following: (a) is or becomes generally available to the public through no act or omission on the part of the Receiving Party and prior to any unauthorized disclosure by the Receiving Party; (b) known to the Receiving Party prior to its receipt from the Disclosing Party and without obligation of confidentiality; (c) disclosed to the Receiving Party at any time by a third party without violation of any obligation of confidentiality under this NDA or otherwise; or (d) independently developed by the Receiving Party without use of or reliance on the Confidential Information disclosed to the Receiving Party by the Disclosing Party. Notwithstanding the foregoing, information which relates to an individual will not be subject to any of the foregoing exceptions. 3. Mutual Obligations of Confidentiality and Nonuse: The Receiving Party will do the following with regard to the Confidential Information of the Disclosing Party: (a) Hold the Confidential Information in strict confidence; (b) Take such steps as may be reasonably necessary to prevent the disclosure of Confidential Information to others with not less than the same degree of care which the Receiving Party uses to prevent the unauthorized use, dissemination or publication of its own most valuable confidential and proprietary information (but with at least…

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External Photos FCC ID: 2AHVPSB7800M5BDSP, 2AHVPSB7800M5BANA, 2AHVPSB7800M5ADSP, 2AHVPSB800M5BDSP, 2AHVPSB800M5BANA, 2AHVPSB800M5ADSP, 2AHVPSB700M5BDSP, 2AHVPSB700M5BANA, 2AHVPSB700M5ADSP, 2AHVPSB400M5ADSP, 2AHVPSB400M5BANA, 2AHVPSB400M5BDSP Front LeŌ Side Note: Liquid‐Ɵght flex conduit fiƫng is included Right Side Note: A waterƟght cord grip feed‐through fiƫng is provided for the DAS and Donor coaxial jumper cables. These cables connect to the N‐Female connectors on the BDA panel inside the enclosure. In some applicaƟons, fan hoods may be added to both sides of the enclosure. To p and BoƩom Back of the Enclosure Note: WaterƟght NEMA‐4 enclosure mounƟng tabs are provided. The tabs are bolted through the 4 corner holes shown in the picture.

Label Sample and LocaƟon FCC ID: 2AHVPSB400M5BDSP

Test Report# TR_7346-23_FCC 1.1310/ MPE_ Revision: 2 An IIA Company Te s t Report - FCC Par t 1.1310/ MPE Applicant: Radio Solutions, Inc. Approved for Release By: Signature: Name & Title: Bruno Clavier, General Manager Date of Signature 5/17/2023 This test report shall not be reproduced except in full without the written and signed permission of Timco Engineering Inc. (IIA). This test report relates only to the items tested as identified and is not valid for any subsequent changes or modifications made to the equipment under test. Timco Engineering, Inc., an IIA Company 849 NW State Road 45, Newberry, Florida 32669 (352) 472-5500 / [email protected] Page 2 of 10 This test report shall not be reproduced except in full without the written and signed permission of Timco Engineering Inc. (IIA). Table of Contents 1. APPLICANT INFORMATION ........................................................................................................................................................................... 3 2. LOCATION OF TESTING ................................................................................................................................................................................. 3 2.1 TEST LABORATORY .................................................................................................................................................................................................... 3 2.2 TESTING WAS PERFORMED, REVIEWED BY ................................................................................................................................................................4 3. TEST SAMPLE(S) (EUT/DUT) ........................................................................................................................................................................... 5 3.1 DESCRIPTION OF THE EUT ........................................................................................................................................................................................ 5 4. TEST METHODS & APPLICABLE REGULATORY LIMITS ............................................................................................................................ 6 4.1 TEST METHODS/STANDARDS/GUIDANCE: ............................................................................................................................................................... 6 4.1.1 FCC Limits for Maximum Permissible Exposure (MPE) .................................................................................................................. 6 4.2 EQUATIONS................................................................................................................................................................................................................ 7 5. RF EXPOSURE RESULTS .................................................................................................................................................................................. 8 6. HISTORY OF TEST REPORT CHANGES ........................................................................................................................................................ 9 Timco Engineering, Inc., an IIA Company 849 NW State Road 45, Newberry, Florida 32669 (352) 472-5500 / [email protected] Page 3 of 10 This test report shall not be reproduced except in full without the written and signed permission of Timco Engineering Inc. (IIA). 1. Applicant Information Applicant: Radio Solutions, Inc. Address: 55 Accord Park Drive Norwell, Massachusetts, 02061, United States 2. Location of Testing 2.1 Test Laboratory Timco Engineering Inc. is a subsidiary of Industrial Inspection & Analysis, Inc. (“IIA”). Testing was performed at Timco’s permanent laboratory located at 849 NW State Road 45, Newberry, Florida 32669 FCC test firm # 578780 FCC Designation # US1070 FCC site registration is under A2LA certificate # 0955.01 ISED Canada test site registration # 2056A EU Notified Body # 1177 For all designations see A2LA scope # 0955.01 Timco Engineering, Inc., an IIA Company 849 NW State Road 45, Newberry, Florida 32669 (352) 472-5500 / [email protected] Page 4 of 10 This test report shall not be reproduced except in full without the written and signed permission of Timco Engineering Inc. (IIA). 2.2 Testing was performed, reviewed by Dates of Testing: 4/11/2023 – 4/20/2023 Signature: Name & Title: Tim Royer, EMC Engineer Date of Signature 5/17/2023 Signature: Name & Title: Kristoffer Costa, EMC Technician Date of Signature 5/17/2023 Timco Engineering, Inc., an IIA Company 849 NW State Road 45, Newberry, Florida 32669 (352) 472-5500 / [email protected] Page 5 of 10 This test report shall not be reproduced except in full without the written and signed permission of Timco Engineering Inc. (IIA). 3. Test Sample(s) (EUT/DUT) The test sample was received: 4/3/2023 3.1 Description of the EUT A description as well as unambiguous identification of the EUT(s) tested. Where more than one sample is required for technical reasons (such as the use of connected units for the purpose of conducted output power testing where the product units will have integral antennas), each specific test shall identify which unit was tested. Identification FCC ID: 2AHVPSB400M5BDSP Brief Description Signal Booster Class B Channelized with DSP Programmable Filters Model(s) # SB400M5B-DSP Firmware version N/A Software version N/A Serial Number N/A Technical Characteristics Frequency Range 406.1 MHz- 512 MHz RF O/P Power (Max.) 37.27 dBm/ 5.33 W Modulation FM Bandwidth & Emission Class 4K03F3E, 7K85F3E, 12K4F3E, 8K09F1D, 8K09F1E, 8K17F1W, 9K85F1D, 9K85F1E, 9K85D7W Duty Cycle 100% Antenna Connector SMA Voltage Rating (AC or Batt.) 120 VAC Antenna Characteristics Antenna Frequency Range Mode / BW Antenna Gain 1 n/a n/a 0 dBi - Note: Information such as antenna gain, firmware/software numbers are provided by manufacturer and cannot be val…

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Test Report# TR_7346-23_FCC 90_Booster Class B_ Revision: 1 An IIA Company Test Report - FCC PART 90 Booster Class B (B9B) Applicant: Radio Solutions, Inc. Approved for Release By: Signature: Name & Title: Bruno Clavier, General Manager Date of Signature 5/15/2023 This test report shall not be reproduced except in full without the written and signed permission of Timco Engineering Inc. (IIA). This test report relates only to the items tested as identified and is not valid for any subsequent changes or modifications made to the equipment under test. Timco Engineering, Inc., an IIA Company 849 NW State Road 45, Newberry, Florida 32669 (352) 472-5500 / [email protected] Page 2 of 121 This test report shall not be reproduced except in full without the written and signed permission of Timco Engineering Inc. Table of Contents 1. APPLICANT INFORMATION ........................................................................................................................................................................... 5 1.1 TEST RESULT SUMMARY .............................................................................................................................................................. 5 2. LOCATION OF TESTING ................................................................................................................................................................................. 7 2.1 TEST LABORATORY ...................................................................................................................................................................... 7 2.2 TESTING WAS PERFORMED, REVIEWED BY .................................................................................................................................... 7 3. TEST SAMPLE(S) (EUT/DUT) ........................................................................................................................................................................... 8 3.1 DEFINITIONS ............................................................................................................................................................................... 8 3.2 DESCRIPTION OF THE EUT .......................................................................................................................................................... 9 3.3 CONFIGURATION OF EUT ......................................................................................................................................................... 10 3.4 TEST SETUP OF EUT ................................................................................................................................................................. 10 4. TEST METHODS & APPLICABLE REGULATORY LIMITS ........................................................................................................................... 11 4.1 TEST METHODS/STANDARDS/GUIDANCE: ................................................................................................................................... 11 4.2 APPLIED LIMITS AND REGULATORY LIMITS: ................................................................................................................................. 11 5. MEASUREMENT UNCERTAINTY ................................................................................................................................................................... 11 6. ENVIRONMENTAL CONDITIONS ................................................................................................................................................................ 11 6.1 TEMPERATURE & HUMIDITY ....................................................................................................................................................... 11 7. LIST OF TEST EQUIPMENT AND TEST FACILITY ...................................................................................................................................... 12 7.1 LIST OF TEST EQUIPMENT ......................................................................................................................................................... 12 8. TEST RESULTS ................................................................................................................................................................................................. 13 8.1 POWER AT THE FINAL AMPLIFIER ............................................................................................................................................... 14 8.2 RF OUTPUT POWER & GAIN ..................................................................................................................................................... 15 8.3 OUT-OF-BAND REJECTION........................................................................................................................................................ 17 8.3.1 Test Plot, 406.1 MHz ................................................................................................................................................. 18 8.3.2 Test Plot, 450 MHz .................................................................................................................................................... 19 8.3.3 Test Plot, 470 MHz .................................................................................................................................................... 20 8.3.4 Test Plot, 512 MHz ..................................................................................................................................................... 21 8.4 BANDWIDTH & EMISSION .........................................................................................................................................................22 8.5 INPUT VS OUTPUT SIGNAL COMPARISON .................................................................................................................................…

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ANNEX B – Test Setup Photograph Exhibit Radio Solutions, Inc. FCC ID: 2AHVPSB400M5BDSP Conducted Test Setup Radiated Testing, Table Setup #1 Radiated Testing, Table Setup #2 Radiated Testing, Below 1 GHz Radiated Testing, Below 1 GHz #2 Radiated Testing, Above 1 GHz Radiated Testing, Above 1 GHz #2