2AHVPSB7800M3A700/800 MHZ Class A Industrial Booster

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 July 30, 2020 Confidentiality Request Regarding Application for Certification of FCC ID: 2AHVPSB7800M3A 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 Diagrams.pdf Schematics.pdf Operational Description.pdf Parts List.pdf Tune Up 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 sold as a system package, installed and serviced exclusively by the trained and certified employees of Radio Solutions, Inc and it’s partners and subsidiaries who are required to sign the enclosed non‐ disclosure agreement. The product is not available for sale to general public and it is only sold as a complete system package which is designed, installed, tested and serviced by RSI trained and certified technicians. To prevent equipment tampering and to ensure FCC compliance the equipment cabinet is kept locked and the product does not contain any user‐serviceable or removable parts. Appropriate service documentation is provided only to RSI trained and certified service technicians that have signed a non‐disclosure agreement. Enclosed is the 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

Radio Solutions, Inc. ∙55 Accord Park Drive, Norwell, MA 02061 ∙ www.radiosolutionsinc.com External Photos FCC ID: 2AHVPSB7800M3A Front Bottom View Radio Solutions, Inc. ∙55 Accord Park Drive, Norwell, MA 02061 ∙ www.radiosolutionsinc.com Top Side View Left Side View Right Side View Radio Solutions, Inc. ∙55 Accord Park Drive, Norwell, MA 02061 ∙ www.radiosolutionsinc.com Back View

Radio Solutions, Inc. ∙55 Accord Park Drive, Norwell, MA 02061 ∙ www.radiosolutionsinc.com Label Sample and Location FCC ID: 2AHVPSB7800M3A Radio Solutions, Inc. ∙55 Accord Park Drive, Norwell, MA 02061∙www.radiosolutionsinc.com FCC ID La bel:

849 NW STATE ROAD 45 PHONE: 888.472.2424 OR 352.472.5500 NEWBERRY, FL 32669 USA EMAIL: [email protected] WEB: HTTP://WWW.TIMCOENGR.COM An IIA Company RF Exposure Evaluation Report APPLICANT Radio Solutions, Inc. ADDRESS 55 Accord Park Drive Norwell MA 2061 FCC ID 2AHVPSB78 00M3A, 2AHVPSB78 00M3B MODEL NUMBER SB78 00M3A, SB78 00M3B PRODUCT DESCRIPTION 700/800 MHz Industrial Booster DATE SAMPLE RECEIVED 07/21/2020 FINAL TEST DATE 08 /03 /2020 PREPARED BY Franklin Rose TEST RESULTS PASS FAIL Report Number Report Version Description Issue Date 2543-20 MPE_TestReport_ Rev1 Initial Issue 08/03/2020 2543-20 MPE_TestReport_ Rev2 Updated Address & Issue Date 08/24/2020 THE ATTACHED REPORT SHALL NOT BE REPRODUCED EXCEPT IN FULL WITHOUT THE WRITTEN APPROVAL OF TIMCO ENGINEERING, INC. TABLE OF CONTENTS GENERAL REMARKS ........................................................................................................ 2 EUT INFORMATION ........................................................................................................ 3 ANTENNA INFORMATION ............................................................................................... 3 FCC MPE SEPARATION .................................................................................................... 4 Applicant: Radio Solutions, Inc. Report: 2543-20 MPE_TestReport_Rev1 Page 2 of 5 GENERAL REMARKS Summary The device under test does: Fulfill the general approval requirements as identified in this test report and was selected by the customer. Not fulfill the general approval requirements as identified in this test report Attestations This equipment has been tested in accordance with the standards identified in this test report. To the best of my knowledge and belief, these tests were performed using the measurement procedures described in this report. All instrumentation and accessories used to test products for compliance to the indicated standards are calibrated regularly in accordance with ISO 17025 requirements. I attest that the necessary measurements were made at: Timco Engineering Inc. 849 NW State Road 45 Newberry, FL 32669 Designation #: US1070 Prepared by: Name and Title Franklin Rose, Project Manager / EMC Specialist Date 08/18/2020 Applicant: Radio Solutions, Inc. Report: 2543-20 MPE_TestReport_Rev1 Page 3 of 5 EUT INFORMATION EUT Description 700/800 MHz Industrial Booster Model Number SB7800M3A, SB7800M3B Modified for Testing ☐ Modification Antenna Connector ☐ UHF ☐ BNC ☒ N ☐ TNC ☐ SMA ☐ Other EUT Power Source ☐ AC Power (110-120 V) ☒ DC Power (28 V) ☐ DC Battery (7.4 V) Test Item ☐ Engineering Prototype ☒ Pre-Production ☐ Post-Production Type of Equipment ☒ Fixed ☐ Mobile ☐ Portable ANTENNA INFORMATION Manufacturer Provides Antenna Type Max Gain (dBi) No Unspecified 0 dBi Applicant: Radio Solutions, Inc. Report: 2543-20 MPE_TestReport_Rev1 Page 4 of 5 FCC MPE SEPARATION ParameterValueUnit EUT Form Factor Lowest Frequency763.000 MHz Highest Frequency862.000 MHz Maximum Power5.000 Tune Up Tolerance0.000 Duty Cycle100% % Antenna Gain0.000 Coax Loss0.000 EIRP5.000W EUT Parameters Separation Distance (cm) Pow e r De nsity (mW/cm 2 ) Separation Distance (cm) Pow e r De nsity (mW/cm 2 ) 0.509 mW/cm2 Controlled Occupational RF Exposure/MPE Guideline 20 cm 0.995 mW/cm2 Uncontrolled Public RF Exposure/MPE Guideline 27.97 cm Applicant: Radio Solutions, Inc. Report: 2543-20 MPE_TestReport_Rev1 Page 5 of 5 FCC MPE CALCULATION END OF REPORT RF Exposure Field Strength Limits Separation Distance Calculation Method Uncontrolled Sep. Distance @ 0.509 mW/cm2 Controlled Sep. Distance @ 2.543 mW/cm2 EUT Power Density at 20 cm Calculation Method EUT Pow er Density @ 20 cm Occupational Persons may be exposed up to: Worst-Case RF Field Strength Limit for Controlled Use (Controlled Environment) Mandatory distance from radiating element: 0.995 mW/cm2 2.543 mW/cm2 Distance from Radiating Element (cm) = SQRT (P(mW) / 4π S(mW/cm 2 )) 27.97 cm 12.51 cm Power Density (mW/cm 2 ) = P(mW) / 4π R(cm) 2 Calculations Public Persons may be exposed up to: Worst-Case RF Field Strength Limit for the General Public (Uncontrolled Environment) 0.509 mW/cm2

An IIA Company FCC 47 CFR Part 90 700/800 MHz Class B Signal Booster Test Report APPLICANT Radio Solutions, Inc. FCC ID 2AHVPSB7800M3A MODEL NUMBER SB7800M3A PRODUCT DESCRIPTION 700/800 MHz Class A Industrial Booster DATE SAMPLE RECEIVED JULY 21 2020 FINAL TEST DATE AUG 03 2020 REPORT NUMBER 2565-20_PT90 7800 BOOSTER CLA TestReport 1_ 2565-20_PT90 7800 BOOSTER CLA TestReport 2_ AMERICAN ASSOCIATION FOR LABORATORY ACCREDITATION UNDER ISO/IEC 17025, AND ISO/IEC 17065 2565-20_PT90 7800 BOOSTER CLA TestReport 1_Rev1 Page 2 of 174 849 NW STATE ROAD 45 NEWBERRY, FL 32669 USA | PHONE: 888.472.2424 | EMAIL: [email protected] | WEB: HTTP://WWW.TIMCOENGR.COM TABLE OF CONTENTS SIGNATURE PAGE .............................................................................................................. 3 TEST LABORATORY INFORMATION ....................................................................................... 4 TEST INFORMATION ........................................................................................................... 5 EUT INFORMATION ............................................................................................................. 6 90.7 DEFINITIONS ............................................................................................................. 7 KDB 935210 EQUIPMENT CLASSES ...................................................................................... 8 KDB 935210 TEST METHODOLOGIES .................................................................................... 9 2.1033 APPLICATION REQUIREMENTS ................................................................................ 10 2. 1033 MODULATION CHARACTERISTICS ........................................................................... 12 2.1041 MEASUREMENT PROCEDURE ................................................................................... 15 2.1046 – 2.1055 TECHNICAL REQUIREMENTS ..................................................................... 15 KDB 935210 TECHNICAL REQUIREMENTS ........................................................................... 16 2.1057 FREQUENCY SPECTRUM TO BE INVESTIGATED .......................................................... 17 KDB 935210 4.1 INPUT SIGNALS ....................................................................................... 19 KDB 935210 4.2 AGC THRESHOLD ..................................................................................... 20 KDB 935210 4.3 OUT OF BAND REJECTION ......................................................................... 21 2.1046 RF POWER OUTPUT ............................................................................................... 22 KDB 935210 4.5 RF POWER OUTPUT & GAIN ....................................................................... 23 KDB 935210 4.6 NOISE FIGURE ......................................................................................... 25 2.1047 AUDIO FREQUENCY RESPONSE ............................................................................... 26 2.1047 LOW PASS FILTER RESPONSE ................................................................................. 27 2. 1047 MODULATION LIMITING ......................................................................................... 28 2.1049 OCCUPIED BANDWIDTH ......................................................................................... 29 2.1051 CONDUCTED SPURIOUS EMISSIONS........................................................................ 41 2.1053 FIELD STRENGTH OF SPURIOUS EMISSIONS ............................................................ 44 2.1055 FREQUENCY STABILITY .......................................................................................... 52 STATEMENT OF MEASUREMENT UNCERTAINTY .................................................................... 56 EMC EQUIPMENT LIST ...................................................................................................... 57 ANNEX I – MANUFACTURER-PROVIDED INFORMATION ......................................................... 58 ANNEX II – MEASUREMENT DATA ....................................................................................... 59 2565-20_PT90 7800 BOOSTER CLA TestReport 1_Rev1 Page 3 of 174 849 NW STATE ROAD 45 NEWBERRY, FL 32669 USA | PHONE: 888.472.2424 | EMAIL: [email protected] | WEB: HTTP://WWW.TIMCOENGR.COM SIGNATURE PAGE Timco Engineering, Inc. attests that: ☒ The EUT tested herein fulfills all approval requirements and/or the customer requirements as identified in this test report. ☐ The EUT tested herein does not fulfill all approval requirements and/or the customer requirements as identified in this test report. This report relates only to the Equipment Under Test (EUT) sample(s) tested. This report shall not be reproduced except in full without the written approval of Timco Engineering, Inc. To the best of my knowledge and belief, this device has been tested in accordance with the standards identified in this test report, and these tests were performed using the measurement procedures described in this report. All instrumentation and accessories used to test products for compliance to the indicated standards are calibrated regularly in accordance with ISO 17025 requirements. I attest that measurements were made at: Timco Engineering Inc. 849 NW State Road 45 Newberry, FL 32669 Name and Title Franklin Rose, Project Manager / EMC Specialist Name and Title Tim Royer, Project Manager / EMC Engineer Date JULY 21 2020 2565-20_PT90 7800 BOOSTER CLA TestReport 1_Rev1 Page 4 of 174 849 NW STATE ROAD 45 NEWBERRY, FL 32669 USA | PHONE: 888.472.2424 | EMAIL: [email protected] | WEB: HTTP://WWW.TIMCOENGR.COM TEST LABORATORY INFORMATION Timco Engineering Inc. 849 NW State Road 45 Newberry, FL 32669, USA United States FCC Accredited and Recognized Test Lab & TCB # US1070 DHS Recognized P25 CAP Test Facility # P25CAPTIMCO081016 Australia / New Zealand U.S. CABs Recognized by Australia ACMA Under MRA C…

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2565-20_PT90 7800 BOOSTER CLA TestReport 2_Rev1 Page 57 of 174 849 NW STATE ROAD 45 NEWBERRY, FL 32669 USA | PHONE: 888.472.2424 | EMAIL: [email protected] | WEB: HTTP://WWW.TIMCOENGR.COM EMC EQUIPMENT LIST Device Manufacturer Model SN Calibrati on Date Cal Due Date EMI Test Receiver R & S ESU 40 firmware v 4.43 SP 3 BIOS v5.1-24-3 Rohde & Schwarz ESU 40 100320 08/28/18 08/28/20 Software: Field Strength Program Timco N/A Version 4.10.7.0 N/A N/A Coaxial Cable - Chamber 3 cable set (backup) Micro-Coax Chamber 3 cable set (backup) KMKM-0244-02 KMKM-0670-01 KFKF-0197-00 02/27/19 02/27/21 CHAMBER Panashield 3M N/A 03/15/19 03/15/21 Antenna: Active Loop ETS-Lindgren 6502 00062529 12/11/17 12/11/20 Antenna: Biconical 1057 Eaton 94455-1 1057 12/13/17 12/13/20 Antenna: Log-Periodic 1243 Electro-Metrics 96005 1243 04/20/18 04/20/21 Ant: Double-Ridged Horn/ETS Horn 1 ETS-Lindgren 3117 00035923 02/25/20 02/25/23 Noise Source 10 MHz – 18 GHz Agilent 346B MY44421884 n/a n/a Splitter 1-1000MHz Mini-Circuits ZFSC-4-1- BNC+ U115700825 11/19/17 11/19/20 2565-20_PT90 7800 BOOSTER CLA TestReport 2_Rev1 Page 58 of 174 849 NW STATE ROAD 45 NEWBERRY, FL 32669 USA | PHONE: 888.472.2424 | EMAIL: [email protected] | WEB: HTTP://WWW.TIMCOENGR.COM ANNEX I – MANUFACTURER-PROVIDED INFORMATION Note: The accuracy and precision of the following information provided by the manufacturer of the equipment under test has not been verified using test methods, cannot be verified, or is not necessary to verify. N/A 2565-20_PT90 7800 BOOSTER CLA TestReport 2_Rev1 Page 59 of 174 849 NW STATE ROAD 45 NEWBERRY, FL 32669 USA | PHONE: 888.472.2424 | EMAIL: [email protected] | WEB: HTTP://WWW.TIMCOENGR.COM ANNEX II – MEASUREMENT DATA KDB 935210 4.1 INPUT SIGNALS (Data is re-used from test report “2543-20_PT90 7800 Booster CLB TestReport” per KDB 484596) 8K10F1E/F1D (P25 Phase I C4FM Voice, Data) Occupied Bandwidth: 7.71 kHz Ref-54 dBm Att 5 dB * * Offset 1.1 dB 1 PK VIEW A LVL PS 3DB RBW 100 Hz VBW 300 Hz SWT 7.6 s AC Center800 MHz Span62.5 kHz 6.25 kHz/ -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 1 Marker 1 [T1 ] -58.36 dBm 800.000600962 MHz OBW 7.712339744 kHz T1 Temp 1 [T1 OBW] -79.52 dBm 799.996193910 MHz T2 Temp 2 [T1 OBW] -80.33 dBm 800.003906250 MHz Date: 30.JAN.2019 14:28:58 2565-20_PT90 7800 BOOSTER CLA TestReport 2_Rev1 Page 60 of 174 849 NW STATE ROAD 45 NEWBERRY, FL 32669 USA | PHONE: 888.472.2424 | EMAIL: [email protected] | WEB: HTTP://WWW.TIMCOENGR.COM KDB 935210 4.1 INPUT SIGNALS 8K10F1W (P25 Phase II H-CPM Voice & Data) Occupied Bandwidth: 7.71 kHz Ref-54 dBmAtt 5 dB* * Offset 1.1 dB 1 PK VIEW A LVL PS 3DB RBW 100 Hz VBW 300 Hz SWT 7.6 s AC Center800 MHzSpan62.5 kHz6.25 kHz/ -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 1 Marker 1 [T1 ] -59.47 dBm 800.001001603 MHz OBW 7.712339744 kHz T1 Temp 1 [T1 OBW] -74.05 dBm 799.996193910 MHz T2 Temp 2 [T1 OBW] -76.08 dBm 800.003906250 MHz Date: 30.JAN.2019 14:30:47 2565-20_PT90 7800 BOOSTER CLA TestReport 2_Rev1 Page 61 of 174 849 NW STATE ROAD 45 NEWBERRY, FL 32669 USA | PHONE: 888.472.2424 | EMAIL: [email protected] | WEB: HTTP://WWW.TIMCOENGR.COM KDB 935210 4.1 INPUT SIGNALS 11K3F3E (Narrowband Analog FM Voice) Occupied Bandwidth: 6.21 kHz Ref-54 dBm Att 5 dB * * Offset 1.1 dB 1 PK VIEW A LVL PS 3DB RBW 100 Hz VBW 300 Hz SWT 7.6 s AC Center800 MHzSpan62.5 kHz6.25 kHz/ -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 1 Marker 1 [T1 ] -59.01 dBm 799.998998397 MHz OBW 6.209935897 kHz T1 Temp 1 [T1 OBW] -73.78 dBm 799.996895032 MHz T2 Temp 2 [T1 OBW] -71.05 dBm 800.003104968 MHz Date: 30.JAN.2019 14:19:45 2565-20_PT90 7800 BOOSTER CLA TestReport 2_Rev1 Page 62 of 174 849 NW STATE ROAD 45 NEWBERRY, FL 32669 USA | PHONE: 888.472.2424 | EMAIL: [email protected] | WEB: HTTP://WWW.TIMCOENGR.COM KDB 935210 4.1 INPUT SIGNALS 16K0F3E (Wideband Analog FM Voice) Occupied Bandwidth: 10.22 kHz Ref-54 dBm Att 5 dB * * Offset 1.1 dB 1 PK VIEW A LVL PS 3DB RBW 100 Hz VBW 300 Hz SWT 7.6 s AC Center800 MHzSpan62.5 kHz6.25 kHz/ -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 1 Marker 1 [T1 ] -61.17 dBm 799.996995192 MHz OBW 10.216346154 kHz T1 Temp 1 [T1 OBW] -76.07 dBm 799.994891827 MHz T2Temp 2 [T1 OBW] -73.36 dBm 800.005108173 MHz Date: 30.JAN.2019 14:23:14 2565-20_PT90 7800 BOOSTER CLA TestReport 2_Rev1 Page 63 of 174 849 NW STATE ROAD 45 NEWBERRY, FL 32669 USA | PHONE: 888.472.2424 | EMAIL: [email protected] | WEB: HTTP://WWW.TIMCOENGR.COM KDB 935210 4.2 AGC THRESHOLD (Data is re-used from test report “2543-20_PT90 7800 Booster CLB TestReport” per KDB 484596) Test Engineer: FR Test Date: AUG 3 2020 700 MHz Band, Downlink INPUT (dBm) CORRECTED INPUT (dBm) CORRECTED OUTPUT (dBm) GA IN (dB) -5 7-63.130.193.2 -5 6-62.131.0893.2 -5 5-61.131.9993.1 -5 4-60.132.9793.1 -5 3-59.134.0293.1 -5 2-58.134.9993.1 -5 1-57.136.0593.2 -5 0-56.136.9293.0 -4 9-55.136.9792.1 -4 8-54.136.9691.1 -4 7-53.136.9790.1 -3 9-45.136.9782.1 30 31 32 33 34 35 36 37 38 -65-63-61-59-57-55-53-51-49-47-45 Output Level (dBm) Input Level (dBm) 2565-20_PT90 7800 BOOSTER CLA TestReport 2_Rev1 Page 64 of 174 849 NW STATE ROAD 45 NEWBERRY, FL 32669 USA | PHONE: 888.472.2424 | EMAIL: [email protected] | WEB: HTTP://WWW.TIMCOENGR.COM AGC Level 700 MHz Band, Uplink INPUT (dBm) CORRECTED INPUT (dBm) CORRECTED OUTPUT (dBm) GA IN (dB) -5 7-63.128.0891.2 -5 6-62.129.0891.2 -5 5-61.130.1891.3 -5 4-60.131.1891.3 -5 3-59.132.0591.2 -5 2-58.133.0791.2 -5 1-57.134.0891.2 -5 0-56.135.0991.2 -4 9-55.136.0791.2 -4 8-54.137.0891.2 -4 7-53.137.0990.2 -4 6-52.13789.1 -4 5-51.137.0188.1 -3 9-45.13782.1 30 31 32 33 34 35 36 37 38 -65 -63-61-59-57-55 -53-51-49 -47-45 Output Level (dBm) Input Level (dBm) 2565-20_PT90 7800 BOOSTER CLA TestReport 2_Rev1 Page 65 of 174 849 NW STATE ROAD 45 NEWBERRY, FL 32669 USA | PHONE: 888.472.2424 | EMAIL: [email protected] | WEB: HTTP://WWW.TIMCOENGR.COM AGC Level 800 MHz Band, Uplink INPUT (dBm) CORRECTED INPUT (dBm) CORRECTED OUTPUT (dBm) GA IN (dB) -5 7-63.129.492.5 -5 6-62.130.3992.5 -5 5-61.131.2892.4 -5 4-6…

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Page 1 of 5 TEST SETUP PHOTOGRAPHS Applicant: Radio Solutions, Inc. Conducted Measurements Page 2 of 5 Field Strength of Spurious Emissions, EUT Table Arrangement Page 3 of 5 Field Strength of Spurious Emissions, EUT Table Arrangement, Rear Page 4 of 5 Field Strength of Spurious Emissions, Below 1 GHz Page 5 of 5 Field Strength of Spurious Emissions, Above 1 GHz