2AXVJGUARD-BULIn-building 2-Way Emergency Radio Communication Enhancement Booster

ClassBPublicSafetyBDAforFirstResponders TowerIQ,Inc | 1609Park370Place,Hazelwood,MO63042| 844‐626‐7638 | guardian@tower‐iq.com 2 Activateyourwarrantyatwww.toweriq.nyc 06.16.2021 Fortechnicalsupport: Email:guardian@tower‐iq.com|Call:844‐626‐7638 AvailableMonday–Friday,7am–5pmPST TowerIQ,Inc | 1609Park370Place,Hazelwood,MO63042| 844‐626‐7638 | guardian@tower‐iq.com 3 TowerIQ,Inc | 1609Park370Place,Hazelwood,MO63042| 844‐626‐7638 | guardian@tower‐iq.com 4 FCCNOTICE TheTowerIQGuardianBsignalboosterisa90.219ClassBDevice.UnderSection90.219(d)(5)oftheCommission’srules, allPart90ClassAsignalboosterinstallationsmustberegisteredwiththeFCC. NOTE: This equipment has been tested and found to comply with the limits fora Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a commercial environment. This equipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions,may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interferenceinwhichtheuserwillberequiredtocorrecttheinterferenceathisownexpense. Filing Registrations . To register a Part 90 Class A signal booster, go to the Part 90 Signal Booster Registration and Discovery page at www.fcc.gov/signal‐boosters/registration.EnteranFCCRegistration Number (FRN) andPassword in the upper‐right cornerof thescreen. Thenclickon“LOGIN.” OntheSignalBoosterInformationpage,entereither(1)latitudeandlongitude(indecimaldegrees)oftheboosterlocationandclickonthe “Get Address Info” button; or (2) the booster, city, and state, and click onthe “Get Lat/Long button. The registration tool will provide a mapoftheboosterlocationtoverifythelocationiscorrect.Next,checkthebox(es)forthefrequencieswithintheoperatingrangeofthe signalbooster and enter at least one call signassociated with the booster. Then enter the filer’s Company Information (Company Name, CompanyAttention,Address,Emailregistration,enterSignatureInformation(Title,Name),andclick“Submit.”Thesystemwillgeneratea confirmation,includingaboosterIDnumber,whichyoumayprintforyourrecords.Eachboostermustbesubmittedseparately.Usingthe linksintheupper‐rightcorneroftheSignalBoosterConfirmationpage,youcan“AddaBooster,”“ViewYourBoosters”or“Logout.” AccessingRegistrations .EachregistrationwillbeavailabletothepubliconthesamedayitisfiledwiththeCommission.Registrationsmay be accessed at: www.fcc.gov/signal‐boosters/registration. Click on “View All Boosters” from the Part 90 SignalBooster Registration and Discovery page. The registrations can be searched and sorted by booster IDnumber, name of the filer,city, county, state, zip code, latitude/longitude,orcallsign. For further information please contact the FCC Licensing Support Hotlineat (877) 480‐3201 or submit an online help requestat https://esupport.fcc.gov/onlinerequest.htm. Support hours are Monday thru Friday, 8:00–6:00 p.m. Eastern Time, exceptforFederal holidays. Applicant'sname:TowerIQ,Inc. Address:13723RiverportDrive C/OPotterElectricSignalCompany SaintLouis,MO63043 Contactperson:[email protected] ;Call:314‐683‐2218 FCCContactinformationishttps://signalboosters.fcc.gov/signal‐boosters/Federal CommunicationsCommission 45LStreetNE Washington,DC20554 Phone:1‐888‐225‐5322 TTY:1‐888‐835‐5322 TABLEOFCONTENTS FCCNOTICE ................................................................................................................................................................................................................................................. 4 TABLEOFCONTENTS ................................................................................................................................................................................................................................... 5 CHAPTER1:INTRODUCTION&OVERVIEW ................................................................................................................................................................................................. 6 1.1 ProductOverview ......................................................................................................................................................................................................................... 6 1.2 PackageContents .......................................................................................................................................................................................................................... 6 1.3 AdditionalItemsNeeded ............................................................................................................................................................................................................... 6 1.4 KeyFeatures&Benefits ................................................................................................................................................................................................................. 6 1.5 OptionalAccessories ..................................................................................................................................................................................................................... 7 1.6 HowitWorks ................................................................................................................................................................................................................................ 8 1.7 AWordAboutSafety ..................................................................................................................................................................................................................... 8 1.8 WarningNotices: ...........................................................................................................................................................................…

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TowerIQ, Inc. To:AmericanCertificationBody.Inc.(ACB) From:TowerIQ,Inc. 13723RiverportDriveC/OPotterElectricSignalCompany SaintLouisMissouri UnitedStates Regarding：ConfidentialityRequestregardingapplicationforFCCID:2AXVJGUARD‐BUL AccordingtoFCCKDB935210D02SignalBoostersCertificationv04r02sectionV(g)requirement; (g)Attestation(mustbenon‐confidenticalexhibit, signedbytheapplicant;signaturebytestlab, agent,orTCBisnotacceptable)shouldinclude: (1) Warning label messages and Class A/B disclosure will be also shown in online and point‐of‐salemarketingmaterialsandoutsidepackagingofdevice; We TowerIQ, Inc. declared our Warning label message and Class A/B disclosure will be also showninonlineandpoint‐of‐salemarketingmaterialsandoutsidepackagingofdevice; ForFCCID:2AXVJGUARD‐BUL THISISA90.219CLASSBDEVICE. WARNING. This is NOT a CONSUMER device. It is designed for installation by FCC LICENSEES and QUALIFIED INSTALLERS. You MUST have an FCC LICENSE or express consent ofanFCC Licensee to operrate this device. The PS BDA can be configured as Class B (FCCID:)Signal Booster. You MUST register Class B signal boosters(as defined in 47 CFR 90.219)online at www.fcc.gov/signal‐boosters/registration. UnauthorizedusemayresultinSignificantforfeiture penalties,includingpenaltiesinexcessof$100,000foreachcontinuingviolation. WARNING:ThisisNOTaCONSUMERdevice.Itisdesignedforinstallationbyaninstaller approvedbyanISEDlicensee.YouMUSThaveanISEDLICENSEortheexpressconsentof anISEDLicenseetooperatethisdevice. Sincerely, Name(Printed) ： MichaelMcIsaacTitle ： RegulatoryEngineer Signature ： OnbehalfofCompany:TowerIQ,Inc.

TowerIQ, Inc 13723 Riverport Drive C/O Potter Electric Signal Company Saint Louis Missouri United States 102920–13 Request for Confidentiality Date: July 29, 2021 Subject: Confidentiality Request for: ______ 2AXVJGUARD‐BUL ___ Pursuant to FCC 47 CFR 0.457(d) and 0.459 and IC RSP-100, Section 12.4, the applicant requests that a part of the subject FCC application be held confidential. Type of Confidentiality RequestedExhibit ☐Short Term☒PermanentBlock Diagrams ☐Short TermExternal Photos ☐Short Term☐Permanent * 2 Internal Photos ☐Short Term☒PermanentOperation Description/Theory of Operation ☐Short Term☒PermanentParts List & Placement/BOM ☐Short Term☒PermanentTune-Up Procedure ☐Short Term☒PermanentSchematics ☐Short TermTest Setup Photos ☐Short Term☐Permanent * 3 User’s Manual _TowerIQ, Inc ____ has spent substantial effort in developing this product and it is one of thefirst of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of ___(specify number of days not to exceed 180 ) 3 ___ days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify ACB in the event information regarding the product or the product is made available to the public before the requested period has expired. ACB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. NOTE for Industry Canada Applications: IC currently only distinguishes Permanent Confidentiality exhibits as shown above. Short Term confidentiality is not considered applicable to IC applications. Sincerely, By:__________________________Michael McIsaac (Signature/Title 4 )(Print name) 2 - The asterisked items (*) require further information to be provided to ACB before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 and the specificDocument link for D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. 3 - Please refer tohttp://acbcert.com/documents/misc-docs/Memo-Short-Term-Vs-Standard-Confidentiality.pdffor complete details. 4 -Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 292 of 307 APPENDIX B. PHOTOGRAPHS OF EUT B.1 External photos Top surface Front surface-1 Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 293 of 307 Front surface-2 Side surface-1 Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 294 of 307 Side surface-1 Side surface-2 Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 295 of 307 Behind surface

Label: Labellocation:

Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 296 of 307 B.2 Internal photos Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 297 of 307 DIF A and DIF B DIF Board-A Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 298 of 307 DIF Board-A DIF Board-B Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 299 of 307 DIF Board-B B.2.1 RF Board Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 300 of 307 Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 301 of 307 B.2.2 Sentry Board Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 302 of 307 B.2.3 Multiband combiner Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 303 of 307 Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 304 of 307 Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 305 of 307 B.2.4 Power supply module Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 306 of 307 Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 307 of 307 --------------------This is the last page of the report. -----------------------

Guangzhou GRG Metrology & Test Co., Ltd. Address:No.163 Pingyun Road, West of Huangpu Avenue, Guangzhou GuangdongChina Tel:+86-20-38699960 Fax:+86-20-38695185 Email: [email protected] http://www.grgtest.com TEST REPORT Verified Code: Report No.: E20210609628301-01-2 Application No.: E20210609628301-01 Client: TowerIQ, Inc. Address: 13723 Riverport Drive C/O Potter Electric Signal Company Saint Louis, Missouri 63043 FCC ID: 2AXVJGUARD-BUL Sample Description: In-building 2-Way Emergency Radio Communication Enhancement Booster Model: TQ-Guardian B Test Specification: FCC PART 90 §90.223-RF exposure Receipt Date: 2021-06-15 Test Date: 2021-06-16 to 2021-07-04 Issue Date: Test Result: Pass Prepared By: Test Engineer Reviewed By: Technical Manager Approved By: Manager Other Aspects: Note: Note Abbreviations: ok / P = passed; fail / F = failed; n.a. / N = not applicable; The test result in this test report refers exclusively to the presented test sample. This report shall not be reproduced except in full, without the written approval of GRGT. 357154 2021-07-27 Report No.: E20210609628301-01-2 Application No.: E20210609628301-01 Page 1 of 23 DIRECTIONS OF TEST 1. This station carries out test task according to the national regulation of verifications which can be traced to National Primary Standards and BIPM. 2. The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. 3. If there is any objection concerning the test, the client should inform the laboratory within 15 days from the date of receiving the test report. Report No.: E20210609628301-01-2 Application No.: E20210609628301-01 Page 2 of 23 TABLE OF CONTENTS 1 Applicant information .............................................................................................................. 3 1.1 Client information ......................................................................................................... 3 1.2 Manufacturer and Factory ............................................................................................. 3 2 General description of EUT ..................................................................................................... 3 2.1 Basic description of EUT .............................................................................................. 3 3 Assessment result summary ..................................................................................................... 5 4 Radio frequency radiation exposure ........................................................................................ 6 4.1 Applicable Standard ...................................................................................................... 6 4.2 Limits for Maximum Permissible Exposure (MPE) ...................................................... 6 4.3 Test results ..................................................................................................................... 6 4.3.1 700MHz Band: .................................................................................................... 6 4.3.2 800MHz Band: .................................................................................................... 8 4.4 Test Results ................................................................................................................... 9 APPENDIX A. PHOTOGRAPHS OF EUT ................................................................................. 10 A.1 External photos ............................................................................................................ 10 A.2 Internal photos ............................................................................................................. 14 A.2.1 RF Board ........................................................................................................... 15 A.2.2 Sentry Board ..................................................................................................... 16 A.2.3 Multiband combiner .......................................................................................... 18 A.2.4 Power supply module ........................................................................................ 20 Report No.: E20210609628301-01-2 Application No.: E20210609628301-01 Page 3 of 23 1 Applicant information 1.1 Client information Name: TowerIQ,Inc. Address: 13723 Riverport Drive C/O Potter Electric Signal Company Saint Louis, Missouri 63043 1.2 Manufacturer and Factory Manufacture Name: Potter Elmdene SZ Branch Address: Room 1483A,Hangdu Plaza, No. 1006 Huafu road, Huahang Community, Huaqiang North Street, Futian District, Shenzhen Bank Name:China Merchants Bank, Head Office, Shenzhen,P.R.China Factory: Potter Elmdene SZ Branch Address: Room 1483A,Hangdu Plaza, No. 1006 Huafu road, Huahang Community, Huaqiang North Street, Futian District, Shenzhen Bank Name:China Merchants Bank, Head Office, Shenzhen,P.R.China 2 General description of EUT 2.1 Basic description of EUT Product Name: In-building 2-Way Emergency Radio Communication Enhancement Booster Product Model: TQ-Guardian B Adding Model: / Trade Name: Power Supply: AC 100~240V, 50/60Hz Typical working voltage: AC 110V, 50/60Hz Power cord: AC power cord Frequency Band ① : 700MHz Band: Downlink: 758MHz ~ 775MHz, Uplink: 788MHz ~805MHz 800MHz Band: Downlink: 851MHz ~861MHz, Uplink: 806MHz ~ 816MHz Nominal Output Power: Downlink: 33dBm Uplink: 27dBm Nominal System Gain: Downlink: 80dB Uplink: 80dB EUT Operating Temperature: -20°C to +50°C Operating Humidity: 5% to 95% Antenna Type: N/A ② NOTE 1: This EUT is a broadband device, which belongs to Class B signal booster. NOTE 2: ① PS GuardBand : Downlink 768MHz~769MHz and Uplink 798MHz ~ 799MHz. Report No.: E20210609628301-01-2 Application No.: E20210609628301-01 Page 4 of 23 NOTE 3: ② It's an indoor device, The EUT does not provide antenna by Manufacturer's statement, but it is required that the Ant…

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Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 40 of 307 High Frequency: 860.9875MHz 10.2.3.2.4.2 Uplink Low Frequency: 806.0125MHz Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 41 of 307 Middle Frequency: 811.0MHz High Frequency: 815.9875MHz Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 42 of 307 10.3 AGC Threshold Requirements: KDB 935210 D05 clause 4.2 Test Method: KDB 935210 D05 clause 3.2 10.3.1 Requirements 10.3.2 Test configuration Attenuation Spectrum analyzer Cab le Cab le Signal Generator TQ-Guardian B Outs ide port inside port Attenuation Spectrum analyzer Cab le Cab le Signal Generator TQ-Guardian B Inside port Outs ide port Figure 10.3-1 Downlink connection diagram Figure 10.3-2 Uplink connection diagram 10.3.3 Test procedures Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 43 of 307 10.3.4 Test results Test Date (yy-mm-dd): 2021-06-16 Normal condition: Temp: 24.2°C, Humid:47%, Atmospheric Pressure:101kpa Supply Voltage: AC 110V, 50Hz 10.3.4.1 700MHz Band 10.3.4.1.1 Channel Bandwidth: 5MHz 10.3.4.1.1.1 Frequency range: Downlink: 758MHz~768MHz Test frequency Signal output power (dBm) EUT Input cable loss (dB) EUT Corrected Input power (dBm) EUT Corrected Output power (dBm) Downlink 763MHz -54.3 1.0 -55.3 27.5 -53.3 1.0 -54.3 28.5 -52.3 1.0 -53.3 29.5 -51.3 1.0 -52.3 30.3 -50.3 1.0 -51.3 31.3 -49.3 1.0 -50.3 32.2 -48.3 1.0 -49.3 33.2 -47.3 1.0 -48.3 33.2 -46.3 1.0 -47.3 33.3 -45.3 1.0 -46.3 33.3 -44.3 1.0 -45.3 33.3 -43.3 1.0 -44.3 33.3 -42.3 1.0 -43.3 33.4 0 5 10 15 20 25 30 35 40 -55.3-54.3-53.3-52.3-51.3-50.3-49.3-48.3-47.3-46.3-45.3-44.3-43.3 Output power level(dBm) Input power level(dBm) Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 44 of 307 10.3.4.1.1.2 Frequency range: Uplink: 788MHz~798MHz Test frequency Signal output power (dBm) EUT Input cable loss (dB) EUT Corrected Input power (dBm) EUT Corrected Output power (dBm) Uplink 793MHz -58.9 1.0 -59.9 21.3 -57.9 1.0 -58.9 22.2 -56.9 1.0 -57.9 23.1 -55.9 1.0 -56.9 24.1 -54.9 1.0 -55.9 25.0 -53.9 1.0 -54.9 26.0 -52.9 1.0 -53.9 26.8 -51.9 1.0 -52.9 27.7 -50.9 1.0 -51.9 27.8 -49.9 1.0 -50.9 27.7 -48.9 1.0 -49.9 27.9 -47.9 1.0 -48.9 27.8 -46.9 1.0 -47.9 27.8 0 5 10 15 20 25 30 -59.9-58.9-57.9-56.9-55.9-54.9-53.9-52.9-51.9-50.9-49.9-48.9-47.9 Output power level(dBm) Input power level(dBm) Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 45 of 307 10.3.4.1.2 Channel Bandwidth: 10MHz 10.3.4.1.2.1 Frequency range: Downlink: 758MHz~768MHz Test frequency Signal output power (dBm) EUT Input cable loss (dB) EUT Corrected Input power (dBm) EUT Corrected Output power (dBm) Downlink 763MHz -54.3 1.0 -55.3 27.5 -53.3 1.0 -54.3 28.5 -52.3 1.0 -53.3 29.5 -51.3 1.0 -52.3 30.3 -50.3 1.0 -51.3 31.3 -49.3 1.0 -50.3 32.2 -48.3 1.0 -49.3 33.2 -47.3 1.0 -48.3 33.2 -46.3 1.0 -47.3 33.3 -45.3 1.0 -46.3 33.3 -44.3 1.0 -45.3 33.3 -43.3 1.0 -44.3 33.3 -42.3 1.0 -43.3 33.4 0 5 10 15 20 25 30 35 40 -55.3-54.3-53.3-52.3-51.3-50.3-49.3-48.3-47.3-46.3-45.3-44.3-43.3 Output power level(dBm) Input power level(dBm) Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 46 of 307 10.3.4.1.2.2 Frequency range: Uplink: 788MHz~798MHz Test frequency Signal output power (dBm) EUT Input cable loss (dB) EUT Corrected Input power (dBm) EUT Corrected Output power (dBm) Uplink 793MHz -58.9 1.0 -59.9 21.2 -57.9 1.0 -58.9 22.0 -56.9 1.0 -57.9 23.0 -55.9 1.0 -56.9 24.0 -54.9 1.0 -55.9 25.0 -53.9 1.0 -54.9 25.9 -52.9 1.0 -53.9 26.8 -51.9 1.0 -52.9 27.7 -50.9 1.0 -51.9 27.7 -49.9 1.0 -50.9 27.7 -48.9 1.0 -49.9 27.8 -47.9 1.0 -48.9 27.7 -46.9 1.0 -47.9 27.7 0 5 10 15 20 25 30 -59.9-58.9-57.9-56.9-55.9-54.9-53.9-52.9-51.9-50.9-49.9-48.9-47.9 Output power level(dBm) Input power level(dBm) Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 47 of 307 10.3.4.1.3 Frequency range: Downlink: 768MHz~775MHz Test frequency Signal output power (dBm) EUT Input cable loss (dB) EUT Corrected Input power (dBm) EUT Corrected Output power (dBm) Downlink 771.5MHz -54.6 1.0 -55.6 26.4 -53.6 1.0 -54.6 27.3 -52.6 1.0 -53.6 28.3 -51.6 1.0 -52.6 29.3 -50.6 1.0 -51.6 30.2 -49.6 1.0 -50.6 31.1 -48.6 1.0 -49.6 32.0 -47.6 1.0 -48.6 33.0 -46.6 1.0 -47.6 33.0 -45.6 1.0 -46.6 33.0 -44.6 1.0 -45.6 33.1 -43.6 1.0 -44.6 33.1 -42.6 1.0 -43.6 33.2 0 5 10 15 20 25 30 35 -55.6-54.6-53.6-52.6-51.6-50.6-49.6-48.6-47.6-46.6-45.6-44.6-43.6 Output power level(dBm) Input power level(dBm) Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 48 of 307 10.3.4.1.4 Frequency range: Uplink: 798MHz~805MHz Test frequency Signal output power (dBm) EUT Input cable loss (dB) EUT Corrected Input power (dBm) EUT Corrected Output power (dBm) Uplink 801.5MHz -60.1 1.0 -61.1 21.1 -59.1 1.0 -60.1 22.1 -58.1 1.0 -59.1 23.1 -57.1 1.0 -58.1 24.0 -56.1 1.0 -57.1 24.9 -55.1 1.0 -56.1 25.8 -54.1 1.0 -55.1 26.7 -53.1 1.0 -54.1 26.7 -52.1 1.0 -53.1 26.8 -51.1 1.0 -52.1 26.7 -50.1 1.0 -51.1 26.7 -49.1 1.0 -50.1 26.8 -48.1 1.0 -49.1 26.8 0 5 10 15 20 25 30 -61.1-60.1-59.1-58.1-57.1-56.1-55.1-54.1-53.1-52.1-51.1-50.1-49.1 Output power level(dBm) Input power level(dBm) Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 49 of 307 10.3.4.2 800MHz Band 10.3.4.2.1 Frequency range: Downlink: 851MHz~861MHz Test frequency Signal output power (dBm) EUT Input cable loss (dB) EUT Corrected Input power (dBm) EUT Corrected Output power (dBm) Downlink 856MHz -53.4 1.0 -54.4 28.0 -52.4 1.0 -53.4 29.0 -51.4 1.0 -52.4 29.9 -50.4 1.0 -51.4 30.8 -49.4 1.0 -50.4 31.7 -48.4 1.0 -49.4 32.6 -47.4 1.0 -48.4 33.1 -46.4 1.0 -47.4 32.9 -45.4 1.0 -46.4 33.0 -44.4 1.0 -45.4 33.2 -43.4 1.0 -44.4 33.3 -42.4 1.0 -43.4 33.3 -41.4 1.0 -42.4 33.3 25 26 27 28 29 30 31 32 33 34 -54.4-53.4-52.4-51.4-50.4-49.4-48.4-47.4-46.4-45.4-44.4-43.4-42.4 Output power level(dBm) Input power level(dBm) Report No.: E20210609…

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Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 80 of 307 10.5.5.1.1.2.1.2 Mask C with the input signal amplitude set the AGC threshold Low Frequency: 769.00625MHz with the input signal amplitude set 3 dB above the AGC threshold Low Frequency: 769.00625MHz with the input signal amplitude set the AGC threshold Middle Frequency: 772.0MHz with the input signal amplitude set 3 dB above the AGC threshold Middle Frequency: 772.0MHz with the input signal amplitude set the AGC threshold High Frequency: 774.99375MHz with the input signal amplitude set 3 dB above the AGC threshold, High Frequency: 774.99375MHz Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 81 of 307 10.5.5.1.1.2.2 Uplink transmit 10.5.5.1.1.2.2.1 Mask B with the input signal amplitude set the AGC threshold Low Frequency: 798.00625MHz with the input signal amplitude set 3 dB above the AGC threshold Low Frequency: 798.00625MHz with the input signal amplitude set the AGC threshold Middle Frequency: 801.5MHz with the input signal amplitude set 3 dB above the AGC threshold Middle Frequency: 801.5MHz with the input signal amplitude set the AGC threshold High Frequency: 804.99375MHz with the input signal amplitude set 3 dB above the AGC threshold, High Frequency: 804.99375MHz Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 82 of 307 10.5.5.1.1.2.2.2 Mask C with the input signal amplitude set the AGC threshold Low Frequency: 798.00625MHz with the input signal amplitude set 3 dB above the AGC threshold Low Frequency: 798.00625MHz with the input signal amplitude set the AGC threshold Middle Frequency: 801.5MHz with the input signal amplitude set 3 dB above the AGC threshold Middle Frequency: 801.5MHz with the input signal amplitude set the AGC threshold High Frequency: 804.99375MHz with the input signal amplitude set 3 dB above the AGC threshold, High Frequency: 804.99375MHz Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 83 of 307 10.5.5.1.1.3 P25 Phase II (H-DQPSK) mode 10.5.5.1.1.3.1 Downlink transmit 10.5.5.1.1.3.1.1 Mask B with the input signal amplitude set the AGC threshold Low Frequency: 768.00625MHz with the input signal amplitude set 3 dB above the AGC threshold Low Frequency: 768.00625MHz with the input signal amplitude set the AGC threshold Middle Frequency: 771.5MHz with the input signal amplitude set 3 dB above the AGC threshold Middle Frequency: 771.5MHz with the input signal amplitude set the AGC threshold High Frequency: 774.99375MHz with the input signal amplitude set 3 dB above the AGC threshold, High Frequency: 774.99375MHz Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 84 of 307 10.5.5.1.1.3.1.2 Mask C with the input signal amplitude set the AGC threshold Low Frequency: 768.00625MHz with the input signal amplitude set 3 dB above the AGC threshold Low Frequency: 768.00625MHz with the input signal amplitude set the AGC threshold Middle Frequency: 771.5MHz with the input signal amplitude set 3 dB above the AGC threshold Middle Frequency: 771.5MHz with the input signal amplitude set the AGC threshold High Frequency: 774.99375MHz with the input signal amplitude set 3 dB above the AGC threshold, High Frequency: 774.99375MHz Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 85 of 307 10.5.5.1.1.3.2 Uplink transmit 10.5.5.1.1.3.2.1 Mask B with the input signal amplitude set the AGC threshold Low Frequency: 798.00625MHz with the input signal amplitude set 3 dB above the AGC threshold Low Frequency: 798.00625MHz with the input signal amplitude set the AGC threshold Middle Frequency: 801.5MHz with the input signal amplitude set 3 dB above the AGC threshold Middle Frequency: 801.5MHz with the input signal amplitude set the AGC threshold High Frequency: 804.99375MHz with the input signal amplitude set 3 dB above the AGC threshold, High Frequency: 804.99375MHz Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 86 of 307 10.5.5.1.1.3.2.2 Mask C with the input signal amplitude set the AGC threshold Low Frequency: 798.00625MHz with the input signal amplitude set 3 dB above the AGC threshold Low Frequency: 798.00625MHz with the input signal amplitude set the AGC threshold Middle Frequency: 801.5MHz with the input signal amplitude set 3 dB above the AGC threshold Middle Frequency: 801.5MHz with the input signal amplitude set the AGC threshold High Frequency: 804.99375MHz with the input signal amplitude set 3 dB above the AGC threshold, High Frequency: 804.99375MHz Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 87 of 307 10.5.5.1.1.4 Analog FM mode 10.5.5.1.1.4.1 Downlink transmit 10.5.5.1.1.4.1.1 Mask B with the input signal amplitude set the AGC threshold Low Frequency: 768.0125MHz with the input signal amplitude set 3 dB above the AGC threshold Low Frequency: 768.0125MHz with the input signal amplitude set the AGC threshold Middle Frequency: 771.5MHz with the input signal amplitude set 3 dB above the AGC threshold, Middle Frequency: 771.5MHz with the input signal amplitude set the AGC threshold High Frequency: 774.9875MHz with the input signal amplitude set 3 dB above the AGC threshold, High Frequency: 774.9875MHz Report No.: E20210609628301-01-1-G1 Application No.: E20210609628301-01 Page 88 of 307 10.5.5.1.1.4.1.2 Mask G with the input signal amplitu…

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