P3TDHS40-HG-2B800 MHz Single Carrier Amplifier (SCA) Class B

COMMUNICATIONS, INC. Electromagnetic Devices for Radio Communications Systems 20th September 2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA REF: FCC ID: P3TDHS40-HG-2B and P3TDHS40-HG-2A Dear Sir/Madam: This equipment meets the requirements o f the FCC Rules, Part 90.203(e) and (g), as applicable. Programming of this product’s transmit frequencies can be performed ONLY by the manufacturer, authorized service and maintenance personnel. The operator cannot program transmit frequencies using the equipment’s external operating controls. Sincerely, Dated this 20th day of September 2023 By: . Signature Ricardo de Goycoechea . Printed Title: CEO On behalf of: Fiplex Communications, Inc Street, Miami, FL 33122 USA. Telephone: +1 305 884 8991 2101 N.W. 79 th Ave, Miami, Florida 33122 Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: [email protected] . www.fiplex.com

DOCUMENTATION DOCUMENTATION FCC Attestation Statements Date Document November 27, 2023 Fiplex Communications inc. 2101 NW 79th Avenue Miami, FL 33122 305 884 8991 www.fiplex.com ©2021 Fiplex Communications Inc. 6th of March 2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statement KDB 935210 D02 FCC ID: P3TDHS40-HG-2B and FCC ID: P3TDHS40-HG-2A To whom It May Concern, In accordance with KDB 935210 D02 Signal Boosters Certification v04r02, section V and IV, We, Fiplex Communications Inc. attests that the warning label messages and Class B disclosure will also be shown in online and point-of-sales marking materieals and on the outside packaging of the device. Regards, Dated this 6 th day of March 2023 By: . Signature Nicolas Dovale Perez . Printed Title: Compliance Engineer On behalf of: Fiplex Communications, Inc Telephone: +1 305 884 8991

DOCUMENTATION DOCUMENTATION FCC Attestation Statements Date Document September 20, 2023 Fiplex Communications inc. 2101 NW 79th Avenue Miami, FL 33122 305 884 8991 www.fiplex.com ©2021 Fiplex Communications Inc. 20th of Septembe 2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements per 2.911(d)(7) Filing FCC ID: P3TDHS40-HG-2B and FCC ID: P3TDHS40-HG-2A Fiplex Communications Inc. (the "applicant") certifies that, as of the date of the filing of the application, we designate ourselves as the U.S. agent for service of process. Designated U.S. Agent Information: FRN: 0005657499 Name: Fiplex Communications Inc. Address: 2101 NW 79th Avenue Miami, FL 33122 USA Contact Person: Nicolas Dovale Perez Tel.: 305-884-8991 Email: [email protected] Regards, Dated 20th of September 2023 By: . Signature Nicolas Dovale Perez . Printed Title: Compliance Engineer On behalf of: Fiplex Communications, Inc Telephone: +1 305 884 8991

DOCUMENTATION DOCUMENTATION FCC K - Confidential Letter for FCC Date Document September 3rd, 2023 Fiplex Communications inc. 2101 NW 79th Avenue Miami, FL 33122 305 884 8991 ww w.fiplex.com ©2021 Fiplex Communications Inc. September 3rd, 2023 TIMCO ENGINEERING INC. 13146 NW 86th Drive, Suite 400 Alachua, FL 32615 USA FCC ID: P3TDHS40-HG-2B and FCC ID: P3TDHS40-HG-2A Request for Long Term Confidentiality Pur suant to Sections 0.457(d) and 0.459 of the commission’s rules, we hereby request that the following documents be held as long term confidential: •Sc hematics •Technical/operational description •Block diagram •Bill of Materials •Internal pictures •User manual •Tune Up Procedure This Restricted Access of Equipment and Documentation Notice is to inform Timco Engineering, Inc. that access to equipment and related documentation supplied by Fiplex Communications Inc. is to be restricted to only authorized users in order to ensure the security of the equipment and confidentiality of related documentation at all times. Only designated professionals shall be allowed to maintain or service the equipment. Fiplex Communications, Inc. is requesting the internal photos be permanently confidential. This nonconsumer device is inaccessible to the general public, and shall be kept in a secured and locked environment. The reason for this request is that the listed Documents are of a technical nature and are not provided to the consumer because the consumer cannot service the device. Our products will be sold to a limited audience and the Fiplex wishes the Documents to be inaccessible to the general public at all times. Appropriate documentation will be made be available only to Fiplex Communications, Inc. partners and integrators only. Designated professionals under the employ of these partners and integrators will be responsible for service and maintenance of our products. Each partner and integrator will be under a non-disclosure agreement with Fiplex Communications, Inc. A sample of this agreement is included below. DOCUMENTATION DOCUMENTATION FCC K - Confidential Letter for FCC Date Document September 3rd, 2023 Fiplex Communications inc. 2101 NW 79th Avenue Miami, FL 33122 305 884 8991 w ww.fiplex.com ©2021 Fiplex Communications Inc. September 3rd, 2023 By : . Signature Nicolas Dovale Perez . Printed O n behalf of: Fiplex Communications, Inc Telephone: +1 305 884 8991 DOCUMENTATION DOCUMENTATION FCC K - Confidential Letter for FCC Date Models Document September 3rd, 2023 DHS40 Fiplex Communications inc. 2101 NW 79th Avenue Miami, FL 33122 305 884 8991 www.fiplex.com ©2021 Fiplex Communications Inc. DOCUMENTATION DOCUMENTATION FCC K - Confidential Letter for FCC Date Models Document September 3rd, 2023 DHS40 Fiplex Communications inc. 2101 NW 79th Avenue Miami, FL 33122 305 884 8991 www.fiplex.com ©2021 Fiplex Communications Inc.

DOCUMENTATION DOCUMENTATION FCC B - Authority to Act as Agent FCC Date Document 3rd of September 2023 Fiplex Communications inc. 2101 NW 79th Avenue Miami, FL 33122 305 884 8991 www .fiplex.com ©2021 Fiplex Communications Inc. 3rd of September 2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 SUBJECT: FCC Application for FCC ID: P3TDHS40-HG-2B and FCC ID: P3TDHS40-HG-2A To Whom It May Concern: We, the undersigned, hereby authorize Sharon Hoffman at Timco Engineering Inc. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Timco Engineering Inc. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, Dated this 3 rd day of September 2023 By: . Signature Ni colas Dovale Perez . Printed Title : Compliance Engineer On behalf of: Fiplex Communications, Inc Telephone: +1 305 884 8991

COMMUNICATIONS, INC. 2101 NW 79th Ave. Miami, FL 33122. United States Phone: (305)884-8991 . Fax: (305)884-4041 . E-mail: [email protected] . www.fiplex.com Electromagnetic Devices for Radio Communications Systems 10th of September, 2023 TIMCO ENGINEERING INC. 13146 NW 86th Drive, Suite 400 Alachua, FL 32615 USA Attn: To Whom It May Concern General Power of Attorney I, Ricardo de Goycoechea, residing the responsibility of certifications of all the equipment, hereby appoint Nicolas Dovale Perez (“Agent”) to have the power to sign all kind of certifications as compliance Engineer in the company Fiplex, as my attorney-in-fact ("Agent") to exercise the powers and discretions described below. If the Agent is unable or unwilling to serve for any reason, I will take the power once again. My Agent shall have full power and authority to manage this kind of documentation listed below. This power and authority shall authorize my Agent to manage the documentation, procedures, and certifications in the future. My Agent's powers shall include: Sign documentation for FCC Certifications Sign documentation for UL Certifications Sign documentation for RoHs Certifications Sign documentation for CE Certifications Dated this 10 th day of September 2023 By: Dated this 10 th day of September 2023 By: . . Signature Ricardo de Goycoechea . Nicolas Dovale Perez . Printed Printed Title: CTO Title: Compliance Engineer On behalf of: Fiplex Communications On behalf of: Fiplex Communications Telephone: +1 305 884 8991 Telephone: +1 305 884 8991

DOCUMENTATION DOCUMENTATION FCC External Photos Date Models Document 3rd of September 2023 DH440 Fiplex Communications inc. 2101 NW 79th Avenue Miami, FL 33122 305 884 8991 www.fiplex.com ©2021 Fiplex Communications Inc. DOCUMENTATION DOCUMENTATION FCC External Photos Date Models Document 3rd of September 2023 DH440 Fiplex Communications inc. 2101 NW 79th Avenue Miami, FL 33122 305 884 8991 www.fiplex.com ©2021 Fiplex Communications Inc. DOCUMENTATION DOCUMENTATION FCC External Photos Date Models Document 3rd of September 2023 DH440 Fiplex Communications inc. 2101 NW 79th Avenue Miami, FL 33122 305 884 8991 www.fiplex.com ©2021 Fiplex Communications Inc. DOCUMENTATION DOCUMENTATION FCC External Photos Date Models Document 3rd of September 2023 DH440 Fiplex Communications inc. 2101 NW 79th Avenue Miami, FL 33122 305 884 8991 www.fiplex.com ©2021 Fiplex Communications Inc.

Fiplex Communications Inc PP-0394 – Labeling instructions for DHS40 Series 1 Rv.001 PP-0394 - Labeling intructions for SCA Flex Fiplex Communications Inc PP-0394 – Labeling instructions for DH S40 Series 2 Labeling Rv.001 P3TDHS40-HG-2B DH S40 Fiplex Communications Inc PP-0394 – Labeling instructions for DHS40 Series 3 Rv.001 P3TDHS40-HG- 2 B DH S 40 1) AC Version front view 2) AC Version side view Fiplex Communications Inc PP-0394 – Labeling instructions for DH4S0 Series 4 Rv.001

Test Report# TR_11433-23_FCC 1.1310/ MPE_ Revision: 1 An IIA Company Te s t Report - FCC Par t 1.1310/ MPE Applicant: Fiplex Communications Inc. Approved for Release By: Signature: Name & Title: Bruno Clavier, General Manager Date of Signature 12/17/2023 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. Industrial Inspection & Analysis 13146 NW 86 th Drive, Suite 400, Alachua, Florida 32615 (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 Industrial Inspection & Analysis. 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 Industrial Inspection & Analysis 13146 NW 86 th Drive, Suite 400, Alachua, Florida 32615 (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 Industrial Inspection & Analysis. 1. Applicant Information Applicant: Fiplex Communications Inc. Address: 2101 NW 79th Avenue Miami, Florida, 33122, 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 IIA’s permanent laboratory located at 13146 NW 86 th Drive, Suite 400, Alachua, Florida 32615. 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 Industrial Inspection & Analysis 13146 NW 86 th Drive, Suite 400, Alachua, Florida 32615 (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 Industrial Inspection & Analysis. 2.2 Testing was performed, reviewed by Dates of Testing: 10/15/2023 – 11/1/2023 Signature: Name & Title: Tim Royer, EMC Engineer Date of Signature 12/17/2023 Signature: Name & Title: Kristoffer Costa, EMC Technician Date of Signature 12/17/2023 Industrial Inspection & Analysis 13146 NW 86 th Drive, Suite 400, Alachua, Florida 32615 (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 Industrial Inspection & Analysis. 3. Test Sample(s) (EUT/DUT) The test sample was received: 9/29/2023 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: P3TDSH40-HG-2B Brief Description 800 Mhz Single Carrier Amplifier (SCA) Class B Model(s) # DHS40 Firmware version N/A Software version V1.5 Serial Number N/A Technical Characteristics Frequency Range 806 MHz- 824 MHz RF O/P Power (Max.) 37.05 dBm/ 5.069 W Modulation FM Bandwidth & Emission Class 12K3F3E, 7K85F3E, 4K02F3E, 8K18F1D, 8K18F1E, 7K96F1W, 9K60F1D, 9K60F1E, 9K60D7W Number of Channels N/A Duty Cycle 100 % Antenna Connector N Type Voltage Rating (AC or Batt.) 110 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 test lab. Industrial Inspection & Analysis 13146 NW 86 th Drive, Suite 400, Alachua, Florida 32…

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Test Report# TR_11433-23_FCC 90_Booster Class B_ Revision: 1 An IIA Company Test Report - FCC PART 90 Booster Class B (B9B) Applicant: Fiplex Communications Inc. Approved for Release By: Signature: Name & Title: Bruno Clavier, General Manager Date of Signature 12/17/2023 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. Industrial Inspection & Analysis 13146 NW 86 th Drive, Suite 400, Alachua, Florida 32615 (352) 472-5500 / [email protected] Page 2 of 75 This test report shall not be reproduced except in full without the written and signed permission of Industrial Inspection & Analysis. Table of Contents 1. APPLICANT INFORMATION ........................................................................................................................................................................... 4 1.1 TEST RESULT SUMMARY .............................................................................................................................................................. 4 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 ................................................................................................................................................................................................. 14 8.1 POWER AT THE FINAL AMPLIFIER ............................................................................................................................................... 15 8.2 RF OUTPUT POWER & GAIN ..................................................................................................................................................... 16 8.3 OUT-OF-BAND REJECTION........................................................................................................................................................ 17 8.3.1 Test Plot, 806 MHz, Class B ..................................................................................................................................... 18 8.3.2 Test Plot, 815 MHz, Class B ...................................................................................................................................... 19 8.3.3 Test Plot, 824 MHz, Class B ..................................................................................................................................... 20 8.4 BANDWIDTH & EMISSION ......................................................................................................................................................... 21 8.5 INPUT VS OUTPUT SIGNAL COMPARISON .................................................................................................................................22 8.5.1 6.25 kHz FM, Input Signal ......................................................................................................................................…

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ANNEX B – Test Setup Photograph Exhibit Fiplex Communications Inc. FCC ID: P3TDHS40-HG-2B 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 AC Powerline Conducted Testing