CASTMDHGAMobile Transceiver

MMD-00004-Issue01-DRAFT TO2-MMobileRadio UserManual DRAFT Contents Contents2 Contact Information4 Preface5 Scope of Manual5 Alerts5 Associated Documentation5 Publication Record6 1 For Your Safety7 1.1 Radio Frequency Exposure7 2 Radio Controls and Indicators8 2.1 Radio Display Icons9 2.2 Status Indicators10 3 Getting Started11 3.1 Powering On and Off11 3.2 Navigating the Menus11 3.3 Adjusting the Volume11 3.4 Selecting Channels and Zones and Talkgroups12 3.4.1 Selecting a Channel12 3.4.2 Selecting a Zone12 3.4.3 Selecting a Talkgroup12 3.5 Selecting a Scan Group13 3.6 Using the Microphone13 3.7 Making a Call14 3.7.1 Making a call using preset channels and talkgroups14 3.7.2 Making an individual call14 3.7.3 Limiting call time15 3.8 Making an Emergency Call15 3.9 Receiving a Call15 3.10 Call Alert16 3.11 Radio Monitor17 3.12 Sending and Receiving Status Messages17 3.13 Checking the Queue18 TO2-MUserManual TaitInternationalLtd-Issue01-DRAFT 2 3.14 Location Services18 3.15 Radio Inhibit19 4 Customization Settings20 4.1 Audible Alert Options20 4.1.1 Changing the External Alert Option20 4.1.2 Changing to Silent Operation20 4.1.3 Changing the Volume of all Audible Indicators20 4.1.4 Changing the Volume of Keypress Tones20 4.2 Display Settings21 4.3 Transmitting at Low Power21 5 Troubleshooting and Diagnostics22 5.1 Troubleshooting22 5.2 Removing the Microphone22 6 General Care23 6.1 Cleaning the Radio23 Simplified Declaration of Conformity - To Be Confirmed24 TO2-MUserManual TaitInternationalLtd-Issue01-DRAFT 3 Tait Communications Corporate Head Office Tait International Limited P.O. Box 1645 Christchurch New Zealand Imported into the EU by: Tait Communications GmbH Strozzigasse 10/14 Vienna 1080 Austria Imported into the UK by: Tait Europe Limited Unit A, Buckingway Business Park Anderson Road Swavesey Cambridge, CB24 4UQ United Kingdom For the address and telephone number of regional offices, refer to our website: www.taitcommunications.com Copyright and Trademarks All information contained in this document is the property of Tait International Limited. All rights reserved. This document may not, in whole or in part, be copied, photocopied, reproduced, translated, stored, or reduced to any electronic medium or machine-readable form, without prior written permission from Tait International Limited. The word TAIT, TAITNET and the TAIT logo are trademarks of Tait International Limited. All trade names referenced are the service mark, trademark or registered trademark of the respective manufacturers. By using a Tait product you are agreeing to be bound by the terms of the Tait Software Licence Agreement. Please read the Tait Software Licence Agreement carefully before using this Tait product. If you do not agree to the terms of the Tait Software Licence Agreement, do not use the Tait Product. The full agreement is available at www.taitcommunications.com/our-resources/legal#Tait_ Software_Licence_Agreement Disclaimer There are no warranties extended or granted by this document. Tait International Limited accepts no responsibility for damage arising from use of the information contained in the document or of the equipment and software it describes. It is the responsibility of the user to ensure that use of such information, equipment and software complies with the laws, rules and regulations of the applicable jurisdictions. Enquiries and Comments If you have any enquiries regarding this document, or any comments, suggestions and notifications of errors, please contact your regional Tait office. Updates of Manual and Equipment In the interests of improving the performance, reliability or servicing of the equipment, Tait International Limited reserves the right to update the equipment or this document or both without prior notice. Intellectual Property Rights This product may be protected by one or more patents or designs of Tait International Limited together with their international equivalents, pending patent or design applications, and registered trade marks, for a complete list please check www.taitcommunications.com/our- resources/legal#Intellectual_Property The AMBE+2™ voice coding Technology embodied in this product is protected by intellectual property rights including patent rights, copyrights and trade secrets of Digital Voice Systems, Inc. This voice coding Technology is licensed solely for use within this Communications Equipment. The user of this Technology is explicitly prohibited from attempting to decompile, reverse engineer, or disassemble the Object Code, or in any other way convert the Object Code into a human-readable form. Environmental Responsibilities Tait International Limited is an environmentally responsible company which supports waste minimization, material recovery and restrictions in the use of hazardous materials. The European Union’s Waste Electrical and Electronic Equipment (WEEE) Directive and UK WEEE Regulation 2013 requires that this product be disposed of separately from the general waste stream when its service life is over. For more information about how to dispose of your unwanted Tait product, visit the Tait WEEE website at www.taitcommunications.com/our- resources/compliance#WEEE. Please be environmentally responsible and dispose through the original supplier, or contact Tait International Limited. Tait will comply with environmental requirements in other markets as they are introduced. Contact Information TO2-MUserManual TaitInternationalLtd-Issue01-DRAFT4 Preface Scope of Manual This manual provides information on the use of the TO2-M radio. It is intended for the end user of the product. Alerts Please follow exactly any instruction that appears in the text as an ‘alert’. An alert provides necessary safety information as well as instructions about the proper use of the product. This manual uses the following types of alert: Warning This alert is used when there is a hazardous situation which, if not avoided, could result in serious injury, death, or irrev…

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DRAFT Mobile Radios TM9000Series TAIT AXIOM TO2- M Safety and Compliance Information Sicherheits- und Konformitätsinformationen Información de seguridad y conformidad Informations sur la sécurité et conformité Informações de segurança e conformidade 401-00154-Issue 1DRAFT -DRAFT www.taitcommunications.com DRAFT Contact Information Tait Communications Corporate Head Office Tai t In tern ati on al Li m i ted P.O. Box 1645 Chri stchurch New Zealan d Im ported i n to the EU by: Tai t Com m un i cati on s Gm bH Strozzi gasse 10/ 14 1080 Wi en Austri a Im ported i n to the UK by: Tai t Europe Li m i ted Un i t A, Buck i n gw ay Busi n ess Park An derson Road, Sw avesey Cam bri dge, CB24 4UQ Un i ted Ki n gdom For the address an d telephon e n um ber of regi on al offi ces, refer to our w ebsi te: w w w .tai tcom m un i cati on s.com . Copyright and Trademarks All i n form ati on con tai n ed i n thi s doc- um en t i s the property of Tai t In ter- n ati on al Li m i ted. All ri ghts reserved. Thi s docum en t m ay n ot, i n w hole or i n part, be copi ed, photocopi ed, reproduced, tran slated, stored, or reduced to an y electron i c m edi um or m achi n e-readable form , w i thout pri or w ri tten perm i ssi on from Tai t In tern ati on al Li m i ted. The w ord TAIT, TAITNET an d the TAIT logo are tradem ark s of Tai t In ter- n ati on al Li m i ted. All trade n am es referen ced are the ser- vi ce m ark , tradem ark or regi stered tradem ark of the respecti ve m an - ufacturers. By usi n g a Tai t product you are agree- i n g to be boun d by the term s of the Tai t Softw are Li cen ce Agreem en t. Please read the Tai t Softw are Li cen ce Agree- m en t carefully before usi n g thi s Tai t product. If you do n ot agree to the term s of the Tai t Softw are Li cen ce Agreem en t, do n ot use the Tai t Product. The full agreem en t i s avai lable at w w w .- tai tcom m un i cati on s.com / our- resources/ legal#Tai t_Softw are_Li cen ce_ Agreem en t Disclaimer There are n o w arran ti es ex ten ded or gran ted by thi s docum en t. Tai t In ter- n ati on al Li m i ted accepts n o respon s- i bi li ty for dam age ari si n g from use of the i n form ati on con tai n ed i n the doc- um en t or of the equi pm en t an d soft- w are i t descri bes. It i s the respon si bi li ty of the user to en sure that use of such i n form ati on , equi pm en t an d softw are com pli es w i th the law s, rules an d reg- ulati on s of the appli cable juri sdi cti on s. Updates of Manual and Equipment In the i n terests of i m provi n g the per- form an ce, reli abi li ty or servi ci n g of the equi pm en t, Tai t In tern ati on al Li m i ted reserves the ri ght to update the equi p- m en t or thi s docum en t or both w i thout pri or n oti ce. Intellectual Property Rights Thi s product m ay be protected by on e or m ore paten ts or desi gn s of Tai t In ter- n ati on al Li m i ted together w i th thei r i n tern ati on al equi -valen ts, pen di n g pat- en t or desi gn appli cati on s, an d regi stered trade m ark s, for a com plete li st please check w w w .- tai tcom m un i cati on s.com / our- resources/ legal#In tellectual_Property The AM BE+2™ voi ce codi n g Techn ology em bodi ed i n thi s product i s protected by i n tellectual property ri ghts i n cludi n g paten t ri ghts, copyri ghts an d trade secrets of Di gi tal Voi ce System s, In c. Thi s voi ce codi n g Techn ology i s li cen sed solely for use w i thi n thi s Com - m un i cati on s Equi pm en t. The user of thi s Techn ology i s ex pli ci tly prohi bi ted from attem pti n g to decom pi le, reverse en gi n eer, or di sassem ble the Object Code, or i n an y other w ay con vert the Object Code i n to a hum an -readable form . Environmental Responsibilities Tai t In tern ati on al Li m i ted i s an en vi ron m en tally respon si ble com pan y w hi ch supports w aste m i n i m i zati on , m ateri al recovery an d restri cti on s i n the use of hazardous m ateri als. The European Un i on ’s Waste Electri cal an d Electron i c Equi pm en t (WEEE) Di r- ecti ve an d UK WEEE Regulati on 2013 requi res that thi s product be di sposed of separately from the gen eral w aste stream w hen i ts servi ce li fe i s over. For m ore i n form ati on about how to di spose of your un w an ted Tai t product, vi si t the Tai t WEEE w ebsi te at w w w .- tai tcom m un i cati on s.com / our-resources/ - com pli an ce#WEEE. Please be en vi ron m en tally respon si ble an d di s- pose through the ori gi n al suppli er, or con tact Tai t In tern ati on al Li m i ted. Tai t w i ll com ply w i th en vi ron m en tal requi rem en ts i n other m ark ets as they are i n troduced. Enquiries and Comments If you have an y en qui ri es regardi n g thi s docum en t, or an y com m en ts, sug- gesti on s an d n oti fi cati on s of errors, please con tact your regi on al Tai t offi ce. DRAFT Safety and Compliance Information Important: Read carefully before use. Keep for future reference. For the latest user documentation, visit https://partnerinfo.taitradio.com. Warning Unless the radio is specifically certified for use in a potentially explosive atmosphere, turn off the radio before entering such an atmosphere. An explosion could cause serious injury or death. Examples of potentially explosive atmospheres include filling stations, and any environment where there are flammable liquids, gases, or dusts. Warning Turn off the radio before approaching blasting caps, a blasting area, or any area where you are instructed to turn off a two-way radio. Obey all signs and instructions. Interference with blasting operations could cause serious injury or death. Warning Using a handheld microphone or a radio while driving a vehicle may violate the laws and legislation that apply in your country or state. Please check the vehicle regulations in your area. Warning Frequency band 406–406.1 MHz is reserved for use by distress beacons. Do not transmit within this frequency band. Caution This radio is designed…

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Tait International Limited Phone: +64 3 358 3399 245 Wooldridge Road Harewood, Christchurch 8051 www.taitcommunications.com New Zealand TO: Federal Communication Commission Equipment Authorization Division Application Processing Branch 7435 Oakland Mills Rd Columbia, MD 21046 10 Nov 2025 Pursuant to FCC 22-84 Report and Order and KDB 986446 D01 Covered Equipment v01, the Commission adopted new FCC requirements to protect the nation’s networks and supply chains from equipment that poses an unacceptable risk to national security or the safety of U.S. persons. Specifically, the Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List. Certifications FCC ID: CASTMDHGA concerning “covered” equipment. Section 2.911(d)(5)(i)-(ii). Tait International Limited (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Tait International Limited (“the applicant”) certifies that the equipment for which authorization is sought does not contain software listed on the “covered” list which is prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Tait International Limited certifies that as of the date of the filing of the application, the applicant is not identified on the covered list as an entity producing covered equipment. Thank you. Regards, ______________________________ Linda White Standards and Regulatory Manager

Tait International Limited Phone: +64 3 358 0403 245 Wooldridge Road Harewood, Christchurch 8051 www.taitcommunications.com New Zealand TO: Federal Communication Commission Equipment Authorization Division Application Processing Branch 7435 Oakland Mills Rd Columbia, MD 21046 27 May 2024 Pursuant to FCC 22-84 Report and Order and KDB 986446 D01 Covered Equipment v01, the Commission adopted new FCC requirements to protect the nation’s networks and supply chains from equipment that poses an unacceptable risk to national security or the safety of U.S. persons. Specifically, the Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List. Certification designating a U.S. agent for service of process. As required by section 2.911(d)(7), the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. 1. Be signed by both the applicant and the designated agent for service of process if the agent is different from the applicant. 2. Tait International Ltd (“the applicant”) consent to accept the service of process. Tait North America, Inc. (“the Agent”) has the obligation to accept the service of process. 3. Tait North America, Inc., with offices at 1315 W Sam Houston Parkway N, Suite 140, Houston, TX 77043 FCC Registration Number (FRN): 0033506585 Tait International Ltd acknowledges to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Regards, Applicant: Agent: _____________________________ Linda White Standards and Regulatory Manager Tait International Ltd 27 May 2024 Mark Reeves Senior System Design Engineer Tait North America, Inc. 27 May 2024

Tait International Limited Phone: +64 3 358 3399 245 Wooldridge Road www.taitcommunications.com Harewood, Christchurch 8015 New Zealand 11 Nov 2025 Subject: TMDHGA Output Power Setting Declaration Tait International Limited, under its sole responsibility, declares that the end user cannot adjust the output power. This product is designed to be programmed by Tait International Limited Approved Service Agents only. Yours sincerely, Linda White Standards & Regulatory Manager Tait International Limited

Tait International Ltd Phone: +64 3 358 3399 245 Wooldridge Road Harewood, Christchurch 8051 www.taitcommunications.com New Zealand 10 Nov 2025 Request for Confidentiality FCC ID: CASTMDHGA In accordance with 47 C.F.R. Section 0.457 and 0.459, Tait International Limited hereby requests confidentiality for Schematics, Parts List, Software BOM, Tune-up Procedure, and Operational Description presented for certification. In support of the Request for Confidentiality, the following is stated: Enclosed within this application is technical information which we deem to be trade secrets and proprietary. If made public, the information might be used to our disadvantage. To assist in assuring that we receive the full value of our product and protect its competitive posture, we respectfully request this grant of confidentiality. Linda White Standards and Regulatory Manager

Tait International Limited Phone: +64 3 358 3399 245 Wooldridge Road Harewood, Christchurch 8051 www.taitcommunications.com New Zealand 10 Nov 2025 Mr. Rick E. King Elite Electronic Engineering Inc 1516 Centre Circle Downers Grove Illinois 60515-1082 United States of America Dear Rick, Subject: TCB services on a Land Mobile Portable Transceiver (TMDHGA) As per Elite Quotation EEE2502587-1 please carry out a new FCC submission for our Mobile Transceiver: • FCC ID: CASTMDHGA Best Regards, ______________________________ Linda White Standards and Regulatory Manager

Tait International Limited Phone: +64 3 358 3399 245 Wooldridge Road www.taitcommunications.com Harewood, Christchurch 8015 New Zealand 10 Nov 2025 Rick E. King Elite Electronic Engineering Inc. 1516 Centre Circle, Downers Grove Illinois 60515 United States of America Dear Rick, Subject: Part 90.203 (j) (5) Certification Statement – FCC ID: CASTMDHGA Tait International Limited certifies that it’s mobile transceiver FCC ID: CASTMDHGA, meets a spectrum efficiency standard of one voice channel per 6.25 kHz of channel bandwidth. Additionally, Tait International Limited certifies the equipment is capable of supporting a minimum data rate of 4800 bits per second per 6.25 kHz of channel bandwidth. Yours sincerely, Linda White Standards & Regulatory Manager Tait International Limited

Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 1 of 7 Tait International Limited External Photographs Exhibit (Nov 2025) Product: Mobile Transceiver Type code: TMDHGA FCC ID: CASTMDHGA IC: 737A-TMDHGA Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 2 of 7 Photograph 01: Radio front view Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 3 of 7 Photograph 02: Radio top view Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 4 of 7 Photograph 03: Radio bottom view Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 5 of 7 Photograph 04: Left-hand side Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 6 of 7 Photograph 05: Right-hand side Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 7 of 7 Photograph 06: Radio Rear view

Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 1 of 3 Tait International Limited Label Photograph Exhibit (Nov 2025) Product: Mobile Transceiver Type code: TMDHGA FCC ID: CASTMDHGA IC: 737A-TMDHGA Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 2 of 3 Photograph 01: Compliance Label CASTMDHGA 737A-TMDHGA Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 3 of 3 Photograph 02: Label Location

Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 1 of 9 Tait International Limited Internal Photographs Exhibit (Nov 2025) Product: Mobile Transceiver Type code: TMDHGA FCC ID: CASTMDHGA IC: 737A-TMDHGA Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 2 of 9 Photograph 1: Radio Main PCB 220-90101-01 top Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 3 of 9 Photograph 2: Radio Main PCB 220-90101-01 bottom Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 4 of 9 Photograph 3: 220-90102-01 Top Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 5 of 9 Photograph 4: 220-90102-01 bottom Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 6 of 9 Photograph 5: 220-90103-01 top Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 7 of 9 Photograph 6: 220-90103-01 bottom Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 8 of 9 Photograph 7: 220-90104-01 top Tait International Limited 245 Wooldridge Road Harewood Christchurch 8051 New Zealand +64 3 358 3399, www.taitcommunications.com Page 9 of 9 Photograph 8: 220-90104-01 bottom

© 2025 RF Exposure Lab, LLC This report shall not be reproduced except in full without the written approval of RF Exposure Lab, LLC. 802 N. Twin Oaks Valley Road, Suite 105 • San Marcos, CA 92069 • U.S.A. TEL (760) 471-2100 • FAX (760) 471-2121 http://www.rfexposurelab.com CERTIFICATE OF COMPLIANCE MPE EVALUATION Tait International Limited Dates of Test: October 29, 2025 245 Wooldridge Road Test Report Number: MPE.20251001 Harewood Christchurch 8051 Lab Designation Number: US1195 New Zealand This wireless mobile and/or portable device has been shown to be compliant for RF exposure requirements for controlled environment/occupational limits specified in 47 CFR 1.1310, 47 CFR 2.1307, 47 CFR 2.1091 & KDB447498 (See test report). I attest to the accuracy of the data. I assume full responsibility for the completeness of these measurements and vouch for the qualifications of all persons taking them. Jay M. Moulton Vice President Certificate # 2387.01 FCC ID: CASTMDHGA Model: TMDHGA Test Sample: Engineering Unit Same as Production Equipment Type: Wireless High Power UHF Mobile Radio Classification: Mobile Transmitter TX Frequency Range: 400 – 480 MHz Frequency Tolerance: ± 2.5 ppm Maximum RF Output: 450 MHz – 46.1 dBm Conducted Signal Modulation: DMR, Analogue Antenna Type: External Application Type: Certification KDB Test Methodology: KDB 447498 D01 v06 FCC Rules: 47 CFR 1.1310, 47 CFR 1.1307 & 47 CFR 2.1091 Maximum Power Density Value: 0.64 mW/cm 2 Separation Distance: 90 cm for Body Report No.: MPE.20251001 © 2025 RF Exposure Lab, LLC Page 2 of 10 This report shall not be reproduced except in full without the written approval of RF Exposure Lab, LLC. Table of Contents 1. Introduction ........................................................................................................................ 4 2. Characteristics of the Evaluation ........................................................................................ 4 2.1 Requirements and Methods ........................................................................................ 4 3. Data Supplied by the Applicant........................................................................................... 5 3.1 Applicant ..................................................................................................................... 5 3.2 US Representative ..................................................................................................... 5 3.3 Identification of Item Evaluated ................................................................................... 5 4. Evaluation Results .............................................................................................................. 6 5. Summary ............................................................................................................................ 6 Appendix A ................................................................................................................................ 7 Appendix B ................................................................................................................................ 9 Report No.: MPE.20251001 © 2025 RF Exposure Lab, LLC Page 3 of 10 This report shall not be reproduced except in full without the written approval of RF Exposure Lab, LLC. Comment/Revision Date Original Release October 30, 2025 Note: The latest version supersedes all previous versions listed in the above table. The latest version shall be used. Report No.: MPE.20251001 © 2025 RF Exposure Lab, LLC Page 4 of 10 This report shall not be reproduced except in full without the written approval of RF Exposure Lab, LLC. 1. Introduction This measurement report shows compliance of the Tait International Limited Model TMDHGA Wireless High Power UHF Mobile Radio with 47 CFR 1.1310,47 CFR 1.1307, 47 CFR 2.1091 & KDB447498. 2. Characteristics of the Evaluation 2.1 Requirements and Methods RF exposure assessment of the Tait International Limited Model TMDHGA Wireless High Power UHF Mobile Radio. Requirements Frequency Bands 47 CFR 1.1310 Radio Frequency (RF) Radiation Exposure Limits, 47 CFR 1.1307 Actions Which May Have A Significant Environmental Effect & 47 CFR 2.1091 Radio Frequency Radiation Exposure Evaluation: Mobile Device. 400 – 480 MHz Report No.: MPE.20251001 © 2025 RF Exposure Lab, LLC Page 5 of 10 This report shall not be reproduced except in full without the written approval of RF Exposure Lab, LLC. 3. Data Supplied by the Applicant 3.1 Applicant Name/Company: Tait International Limited Address: 245 Wooldridge Road, Harewood, Christchurch 8051 Country: New Zealand 3.2 US Representative Name: Mark Reeves, Senior System Design Engineer Company: Tait North America, Inc. Address: 1315 W Sam Houston Parkway N, Suite 140, Houston, TX Country: USA FRN: 0033506585 3.3 Identification of Item Evaluated Product: Wireless High Power UHF Mobile Radio Model: TMDHGA Manufacturer: Tait International Limited Report No.: MPE.20251001 © 2025 RF Exposure Lab, LLC Page 6 of 10 This report shall not be reproduced except in full without the written approval of RF Exposure Lab, LLC. 4. Evaluation Results Abbreviations used in the RESULTS column of the following tables are: C Compliant with requirements NC Not Compliant with requirements NA Not Applicable NE Not Evaluated Document/Standard Results 47 CFR 1.1310 Radio Frequency (RF) Radiation Exposure Limits, 47 CFR 1.1307 Actions Which May Have A Significant Environmental Effect & 47 CFR 2.1091 Radio Frequency Radiation Exposure Evaluation: Mobile Device. C 5. Summary Considering the results of the performed analysis and evaluation, stated in Appendix A and B, the item under evaluation is IN COMPLIANCE with the specifications listed in Section 2.1 “Requirements and Methods”. Report No.: MPE.20251001 © 2025 RF Exposure Lab, LLC Page 7 of 10 This report shall not be reproduced except in full without the written approval of RF Exposure Lab, LLC. Appendix A Host Analysis A.1. Device…

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TELTEST Laboratories Tait International Ltd Report Number 4422 FCC ID: CASTMDHGA Page 3 of 109Report Revision: 1 IC : 737A-TMDHGAIssue Date: 29 October 2025 REVISION HISTORY DateRevisionComments 29 October 20251Initial test report TELTEST Laboratories Tait International Ltd Report Number 4422 FCC ID: CASTMDHGA Page 4 of 109Report Revision: 1 IC : 737A-TMDHGAIssue Date: 29 October 2025 INTRODUCTION Type approval testing of the TMDHGA, 40 Watt, mobile transceiver in order to demonstrate compliance with FCC 47 Parts 22 & 90, and RSS-119 Issue 12 & RSS-Gen Issue 5. This radio supports Analogue and Digital Mobile Radio (DMR) modulations. REPORT PREPARED FOR Tait International Ltd 245 Wooldridge Road Harewood Christchurch 8051 New Zealand DESCRIPTION OF SAMPLE Manufacturer:Tait International Limited Equipment:Mobile Transceiver Type Code:TMDHGA Product Code:T02-00200-GABA Serial Number(s):34000022 & 34000018 Frequency Range400  480 MHz Transmit Power:40 W Modulation Channel Spacing Speech Channels Symbol Rate (symbols/sec) Data Rate (bps) Analogue FM 12.5 kHz1-- 25.0 kHz1 Digital Mobile Radio (DMR) 4 Level FSK (2 slot TDMA) (ETSI TS102 361-1) 12.5 kHz248009600 HARDWARE & SOFTWARE Quantity: 2 SampleAB Serial Number3400002234000018 PCB VersionTM35U-R2 Software VersionV3.0.0.1 Firmware VersionTO2-M_251010.001 Hardware VersionTO2-M-HG00_0004 TEST CONDITIONS All testing was performed between 22  29 October 2025, and under the following conditions: Ambient temperature:15 o C  30 o C Relative Humidity:20%  75% Standard Test Voltage:13.8 V DC Two identical samples were used for the test: Sample A was utilized for conducted and radiated spurious emissions, while Sample B was used for the remaining tests in this report. TELTEST Laboratories Tait International Ltd Report Number 4422 FCC ID: CASTMDHGA Page 7 of 109Report Revisio…

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