2AHVPSB400M5BANASignal Booster, UHF Class B with Analog 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

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: 2AHVPSB400M5BANA

Test Report# TR_7350-23_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: 2AHVPSB400M5BANA Brief Description Signal Booster, UHF Class B with Analog Filters Model(s) # SB400M5B-ANA 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 validated by the tes…

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Test Report# TR_7350-23_FCC 90_Booster Class B_ Revision: 2 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 5/17/2023 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 114 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: 2AHVPSB400M5BANA 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