2A6F9-E4025ALennox E40 Smart Thermostat

Lennox Industries Inc. 1600 Metrocrest Dr. Carrollton, Texas 75006, United States Federal Communication Commission 7435 Oakland Mills Road Columbia, MD 21046 03/11/2026 Attestation Statement according to 2.911(d)(5)(i) and 2.911(d)(5)(ii) FCC ID: 2A6F9-E4025A TO WHOM IT MAY CONCERN: Hereby we certify 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. Further we certify that, as of the date of the filing of the application, Lennox Industries Inc. is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, ______________ Keith Mowery Vice President, Controls Engineering Lennox Industries Inc. 1600 Metrocrest Dr. Carrollton, Texas 75006, United States Telephone: 972.497.5000 Lennox.com Lennox 2140 Lake Park Boulevard Richardson, Texas 75080-2254 Docusign Envelope ID: A5041292-E390-4319-A0BA-4921E634B5FC

December 12, 2025 Keith Mowery Vice President, Controls Engineering Lennox Industries Inc. 1600 Metrocrest Dr. Carrollton, Texas 75006, USA Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Attestation Statement according to 2.911(d)(7) FCC ID: 2A6F9-E4025A TO WHOM IT MAY CONCERN: Lennox Industries Inc. with FCC Registration Number (FRN) 0032225567 Certifies that, as of the date of this filing of the application with the TCB, Lennox Industries Inc. is our designated US agent for service of process for the above referenced FCC ID. Lennox Industries Inc. accepts 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 equipment. Lennox Industries Inc. with FCC Registration Number (FRN) 0032225567 Accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above referenced FCC ID. Sincerely, Sincerely, _____________________ _____________________ Keith Mowery Keith Mowery Vice President, Controls Engineering Vice President, Controls Engineering Lennox Industries Inc. Lennox Industries Inc. 1600 Metrocrest Dr. Carrollton, 1600 Metrocrest Dr. Carrollton, Texas 75006, USA Texas 75006, USA +1 972-497-7273 +1 972-497-7273 [email protected] [email protected] Docusign Envelope ID: 0996E559-D218-4B32-99A8-0082C3DE94C5

Letter of Authorization and Anti- Drug Statement Applicant Name: Lennox Industries Inc. Address: 1600 Metrocrest Dr. Carrollton, Texas 75006, United States Product Name: Lennox E40 Smart Thermostat Model Number: 30L26 FCC ID: 2A6F9-E4025A We authorize: CETECOM Inc., to act on our behalf on all matters concerning the above-named equipment. We declare that CETECOM Inc. is allowed to forward all information related to the approval project to the Federal Communications Commission and discuss any issues concerning the approval application. The applicant must certify that neither the applicant nor any party to the application is subject to a denial of Federal benefits, that include FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862 because of a conviction for possession or distribution of a controlled substance. See 47 CFR 1.2002(b) for the definition of a "party" for these purposes. Does the applicant or authorized agent so certify? ☒ Yes I certify that I am authorized to sign this application. All of the statements herein and the exhibits attached hereto, are true and correct to the best of my knowledge and belief. In accepting a Grant of Equipment Authorization as a result of the representations made in this application, the applicant is responsible for (1) labeling the equipment with the exact FCC ID specified in this application, (2) compliance statement labeling pursuant to the applicable rules, and (3) compliance of the equipment with the applicable technical rules. If the applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC's technical requirements. Authorizing an agent to sign this application, is done solely at the applicant's discretion; however, the applicant remains responsible for all statements in this application. If an agent has signed this application on behalf of the applicant, a written letter of authorization which includes information to enable the agent to respond to the above section 5301 (Anti-Drug Abuse) Certification statement has been provided by the applicant. It is understood that the letter of authorization must be submitted to the FCC upon request, and that the FCC reserves the right to contact the applicant directly at any time. Signature of Authorized Person Filing: Name: Keith Mowery Title: Vice President, Controls Engineering Date: 12/12/2025 Telephone: 972.497.5000 Lennox.com Lennox 2140 Lake Park Boulevard Richardson, Texas 75080-2254 Docusign Envelope ID: 0996E559-D218-4B32-99A8-0082C3DE94C5

Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21048 Date: 12/12/2025 Subject: Request for Short Term Confidentiality FCC-ID: 2A6F9- E4025A To Whom It May Concern: In accordance with §0.457(d) and §0.459 of CFR 47, Lennox Industries Inc. hereby requests short term confidentiality for documents filed under the following exhibit types: 1. External Photographs 2. Internal Photographs 3. User Manual 4. Test Set-up Photographs until the product will be publicly announced. Short term confidentiality release date / period: 180days These items contain detailed system and equipment description and related information about the product which Lennox Industries Inc. considers to be proprietary, confidential and a custom design which otherwise would not be released to the general public. Since this design is a basis from which future technological products will evolve, Lennox Industries Inc. also feels that this information would be of benefit to its competitors, and that the disclosure of the information in these exhibits would give our competitors an unfair advantage in the market. We are informed and aware of our obligation that we have to inform the involved TCB in written and in due time if we intend to market the product prior to the above specified confidentiality release date so that the short-term confidentiality classification can be reset prior to product launch. We are aware that exhibit types cover letters, attestations, label document, test reports, RF exposure information (SAR and MPE reports), cannot be requested to be classified confidential and are thus subject to publication, as will be documents of all other exhibit types for which we have not requested a confidentiality classification. Best Regards, ____________________________________ Signature Keith Mowery Vice President, Controls Engineering Lennox Industries Inc. 1600 Metrocrest Dr. Carrollton, Texas 75006, United States Telephone: 972.497.5000 Lennox.com Lennox 2140 Lake Park Boulevard Richardson, Texas 75080-2254 Docusign Envelope ID: 0996E559-D218-4B32-99A8-0082C3DE94C5

May 20, 2025 To Whom It May Concern: Subject: Authorization for FCC and IC submissions As FCC and IC registered contact for FCC/IC equipment authorization filing submissions for Lennox Industries Inc. 1600 Metrocrest Dr., Carrollton, Texas, 75006, United States and pursuant to FCC KDB 852134 D01 Authorized Policy Form 731 v02r03 I hereby designate the following individual / group as agent authorized to submit and to sign related technical and administrative exhibits such as cover letters, applications, attestations, confidentiality requests. Name: Keith Mowery Title: Vice President. Controls Engineering Company Name: Lennox Industries Inc. Address: 1600 Metrocrest Dr. Carrollton, Texas 75006, United States A copy of this authorization will be submitted with each application for equipment authorization. Name of the registered user: Julia Cokmez Signature Date: May 20, 2025 Julia Cokmez Manager, Hardware Engineering Lennox Industries Inc. 1600 Metrocrest Dr. Carrollton, Texas 75006, United States Telephone: 972.497.5000 Lennox.com Lennox 2140 Lake Park Boulevard Richardson, Texas 75080-2254 Signature

Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21048 Date: 12/12/2025 Subject: Request for Permanent Confidentiality FCC ID: 2A6F9-E4025A To Whom It May Concern: In accordance with §0.457(d) and §0.459 of CFR 47, and KDB 726920, Lennox Industries Inc. hereby requests permanent confidentiality for documents filed under the following exhibit types: 1. Block Diagram 2. Schematic Diagram 3. Bill of Materials 4. Operational Description These items contain detailed system and equipment description and related information about the product which Lennox Industries Inc. considers to be proprietary, confidential and a custom design which otherwise would not be released to the general public. Since this design is a basis from which future technological products will evolve, Lennox Industries Inc. also feels that this information would be of benefit to its competitors, and that the disclosure of the information in these exhibits would give our competitors an unfair advantage in the market. We are aware that exhibit types cover letters, attestations, label document, test reports, RF exposure information (SAR and MPE reports), cannot be requested to be classified confidential and are thus subject to publication, as will be documents of all other exhibits types for which we have not requested a confidentiality classification. Best Regards, _______________________________ Signature Keith Mowery Vice President, Controls Engineering Lennox Industries Inc. 1600 Metrocrest Dr. Carrollton, Texas 75006, United States Telephone: 972.497.5000 Lennox.com Lennox 2140 Lake Park Boulevard Richardson, Texas 75080-2254 Docusign Envelope ID: 0996E559-D218-4B32-99A8-0082C3DE94C5

IC recognized # 3462B CETECOM Inc. 411 Dixon Landing Road  Milpitas, CA 95035  U.S.A. Phone: + 1 (408) 586 6200  Fax: + 1 (408) 586 6299  E-mail: [email protected]  http://www.cetecom.com CETECOM Inc. is a Delaware Corporation with Corporation number: 2905571 V5.0 2015-10-27 © Copyright by CETECOM Radio Frequency Exposure Evaluation Report For: Lennox Industries Inc. Brand: Lennox Marketing Name: Lennox E40 Smart Thermostat Model Name: 30L26 Product Description: Smart thermostat to control residential HVAC system FCC ID: 2A6F9-E4025A IC: 28687-E4025A Applied Rules and Standards: CFR Part Part1 (1.1307 &1.1310), Part 2 (2.1091), FCC KDB 447498 D01 General RF Exposure Guidance v06 ISED RSS-102 Issue 6 Report number: EMC_LENNX_032_26001_RF_Exposure_Rev1 DATE: 2026-03-12 Test Report #: EMC_LENNX_032_26001_RF_Exposure_Rev1 FCC ID: 2A6F9-E4025A Date of Report 2026-03-12 Page 2 of 8 IC: 28687-E4025A TABLE OF CONTENTS 1 Assessment ........................................................................................................................................... 3 2 Administrative Data ............................................................................................................................. 4 2.1 Identification of the Testing Laboratory Issuing the EMC Test Report ................................................... 4 2.2 Identification of the Client ................................................................................................................. 4 2.3 Identification of the Manufacturer ...................................................................................................... 4 3 Equipment under Assessment .............................................................................................................. 5 3.1 EUT Specifications .......................................................................................................................... 5 4 RF Exposure Limits and FCC and ISED Basic Rules ......................................................................... 6 FCC ........................................................................................................................................................... 6 ISED RSS 102 ............................................................................................................................................ 6 5 Evaluations ........................................................................................................................................... 7 5.1 FCC RF Exposure (Standalone) ....................................................................................................... 7 5.2 ISED RF Exposure (Standalone) ..................................................................................................... 7 5.3 RF Exposure Test Exemptions for Simultaneous Transmission Sources ........................................ 7 6 Revision History .................................................................................................................................. 8 Test Report #: EMC_LENNX_032_26001_RF_Exposure_Rev1 FCC ID: 2A6F9-E4025A Date of Report 2026-03-12 Page 3 of 8 IC: 28687-E4025A 1 Assessment This RF Exposure evaluation report provides evidence for compliance of the below identified device with the RF Exposure limits for mobile devices as defined in FCC CFR Part 1 (1.1307 &1.1310), Part 2 (2.1091) and ISED standard RSS-102 issue 6 under worst case conditions (measured or rated RF output power, antenna gain, distance towards human body, multiple transmitter information as presented by the applicant). In addition, maximum antenna gain or minimum distance towards the human body is calculated respectively, where relevant. The device meets the limits as stipulated by the above given FCC and ISED rule parts based on available specifications for worst-case conditions at 5 cm distance to the body. Company Name Product Description Model No. Lennox Industries Inc. Smart thermostat to control residential HVAC system 30L26 Report Authorized by: Responsible for testing Laboratory: 2026-03-12 Compliance Alvin, Ilarina (Director of EMC Services) Date Section Name Signature Responsible for the Report: 2026-03-12 Compliance Cheng Song (EMC Engineer) Date Section Name Signature The test results of this test report relate exclusively to the test item specified in Section3. CETECOM Inc. USA does not assume responsibility for any conclusions and generalizations drawn from the test results with regard to other specimens or samples of the type of the equipment represented by the test item. The test report may only be reproduced or published in full. Reproduction or publication of extracts from the report requires the prior written approval of CETECOM Inc. USA. Test Report #: EMC_LENNX_032_26001_RF_Exposure_Rev1 FCC ID: 2A6F9-E4025A Date of Report 2026-03-12 Page 4 of 8 IC: 28687-E4025A 2 Administrative Data 2.1 Identification of the Testing Laboratory Issuing the EMC Test Report Company Name: CETECOM Inc. Department: Compliance Street Address: 411 Dixon Landing Road City/Zip Code Milpitas, CA 95035 Country USA Telephone: +1 (408) 586 6200 Fax: +1 (408) 586 6299 EMC Lab Manager: Alvin, Ilarina Responsible Project Leader: Ruby, Hall 2.2 Identification of the Client Client Firm/Name: Lennox Industries Inc. Street Address: 1600 Metrocrest Dr City/Zip Code Carrollton, TX 75006 Country USA 2.3 Identification of the Manufacturer Manufacturer’s Name: Same as Client Manufacturers Address: City/Zip Code Country Test Report #: EMC_LENNX_032_26001_RF_Exposure_Rev1 FCC ID: 2A6F9-E4025A Date of Report 2026-03-12 Page 5 of 8 IC: 28687-E4025A 3 Equipment under Assessment 3.1 EUT Specifications Product Description: Smart thermostat to control residential HVAC system Model Name: 30L26 HW Version: 108878 SW Version: 04.60.0156 FCC-ID: 2A6F9-E4025A IC: 28687-E4025A Marketing Name: Lennox E40 Smart Thermostat FVIN: 04.60.0156 HVIN: 108878-01 PMN: Lennox E4…

Text truncated - open the document above for the full version.

IC recognized # 3462B CETECOM Inc. 411 Dixon Landing Road  Milpitas, CA 95035  U.S.A. Phone: + 1 (408) 586 6200  Fax: + 1 (408) 586 6299  E-mail: [email protected]  http://www.cetecom.com CETECOM Inc. is a Delaware Corporation with Corporation number: 2905571 © Copyright by CETECOM FCC / ISED Test Report For: Lennox Industries Inc. Model Name: 30L26 Product Description: Smart thermostat to control residential HVAC system FCC ID: 2A6F9-E4025A IC: 28687-E4025A Applied Rules and Standards: 47 CFR Part 15.247 (DTS) RSS-247 Issue 4 (DTS) & RSS-Gen Issue 5 REPORT #: EMC_LENNX_032_26001_15_247_BTLE_DTS DATE: 2026-03-11 Test Report #: EMC_LENNX_032_26001_15_247_BTLE_DTS FCC ID: 2A6F9-E4025A Date of Report 2026-03-11 Page 2 of 55 IC: 28687-E4025A TABLE OF CONTENTS 1 ASSESSMENT .............................................................................................................................................................. 3 2 ADMINISTRATIVE DATA ............................................................................................................................................... 4 2.1 IDENTIFICATION OF THE TESTING LABORATORY ISSUING THE EMC TEST REPORT ........................................................................... 4 2.2 IDENTIFICATION OF THE CLIENT ............................................................................................................................................. 4 2.3 IDENTIFICATION OF THE MANUFACTURER ................................................................................................................................. 4 3 EQUIPMENT UNDER TEST (EUT) ................................................................................................................................... 5 3.1 EUT SPECIFICATIONS ......................................................................................................................................................... 5 3.2 EUT POWER SETTING ......................................................................................................................................................... 6 3.3 EUT SAMPLE DETAILS ......................................................................................................................................................... 6 3.4 ACCESSORY EQUIPMENT (AE) DETAILS ................................................................................................................................... 6 3.5 TEST SAMPLE CONFIGURATION ............................................................................................................................................. 6 3.6 MODE OF OPERATION DETAILS .............................................................................................................................................. 7 3.7 JUSTIFICATION FOR WORST CASE MODE OF OPERATION ............................................................................................................ 7 4 SUBJECT OF INVESTIGATION ...................................................................................................................................... 8 5 MEASUREMENT RESULTS SUMMARY .......................................................................................................................... 8 6 MEASUREMENT UNCERTAINTY.................................................................................................................................... 9 6.1 ENVIRONMENTAL CONDITIONS DURING TESTING: ...................................................................................................................... 9 6.2 DATES OF TESTING: ............................................................................................................................................................ 9 6.3 DECISION RULE: ................................................................................................................................................................. 9 7 MEASUREMENT PROCEDURES .................................................................................................................................. 10 7.1 RADIATED MEASUREMENT .................................................................................................................................................. 10 7.2 POWER LINE CONDUCTED MEASUREMENT PROCEDURE .......................................................................................................... 14 7.3 RF CONDUCTED MEASUREMENT PROCEDURE ....................................................................................................................... 14 8 TEST RESULT DATA .................................................................................................................................................. 15 8.1 MAXIMUM PEAK CONDUCTED OUTPUT POWER ....................................................................................................................... 15 8.2 POWER SPECTRAL DENSITY ............................................................................................................................................... 18 8.3 BAND EDGE COMPLIANCE .................................................................................................................................................. 22 8.4 EMISSION BANDWIDTH 6DB AND 99% OCCUPIED BANDWIDTH ................................................................................................... 28 8.5 RADIATED TRANSMITTER SPURIOUS EMISSIONS AND RESTRICTED BANDS ................................................................................... 32 8.6 AC POWER LINE CONDUCTED EMISSIONS ............................................................................................................................. 52 9 TEST SETUP PHOTOS ................................................................................................................................................ 54 10 TEST EQUIPMENT AND…

Text truncated - open the document above for the full version.

www.rsantenna.com [email protected] 86-13268639768 規 格 承 認 書 SPECIFICATION FOR APPROVAL 客戶名稱： CUSTOMER: 客戶料號： CUSTOMER NO: 品 名 PATR NAME: WIFI FPC Antenna RS 料號 RS NO: B34X.W3.1 SUPPLIER SIGNATURE(供方確認） APPROVAL CHECK DESIGN kingFrankHZH CUSTOMER APPROVED BY(客戶確認） APPROVAL CHIEFSUPERVISOR 产 品 规 格 概 述 Overview of product specification www.rsantenna.com [email protected] 86-13268639768 Electrical properties Frequency2.4~6GHz Impedance50 ohm Nominal Return Loss-10 dBi VSWR Port 1&22.0:1 MAX Gain2.4GHz~ 2.5dBi 2.45GHz~3.0dBi 2.5GHz~ 3.9dBi 5.8GHz--2.5dBi 5.85GHz-2.5dBi 5.9GHz--2.7dBi Connector MHF1 Cable lengthRG1.13 Black Coax cable loss0.58dB/M--500MHz 2.2db/M--1000MHz 3.4db/M--2000MHz 4.2db/M--3000MHz 4.5db/M--4000MHz 5.2db/M--5000MHz 5.6db/M--6000MHz Mechanical Properties RadomeFPC Operating Temp-40°C to +80°C Radome ColorBlack www.rsantenna.com [email protected] 86-13268639768 www.rsantenna.com [email protected] 86-13268639768 VSWR Frequency (MHz) 2400MHZ 2450MHZ 2500MHZ 5800MHz 5850MHz 5900MHz S11(-10DBi) OK OKOK OK OKOK VSWR(≤2.0) OKOKOKOKOKOK www.rsantenna.com [email protected] 86-13268639768 Radiation Patterns 2.4GHz 2.45GHz 2.5GHz www.rsantenna.com [email protected] 86-13268639768 Radiation Patterns 5.8GHz 5.85GHz 5.9GHz www.rsantenna.com [email protected] 86-13268639768 Efficiency(%) Frequency (MHz) 2400MHZ 2450MHZ 2500MHZ 5800MHz 5850MHz 5900MHz Efficiency(%) 81.3%75.1%79.3%54.3%54.6%59.6% Peak Gain 2.573.043.992.52.52.7 Peak Gain

IC recognized # 3462B CETECOM Inc. 411 Dixon Landing Road  Milpitas, CA 95035  U.S.A. Phone: + 1 (408) 586 6200  Fax: + 1 (408) 586 6299  E-mail: [email protected]  http://www.cetecom.com CETECOM Inc. is a Delaware Corporation with Corporation number: 2905571 © Copyright by CETECOM FCC / ISED Test Report For: Lennox Industries Inc. Model Name: 30L26 Product Description: Smart thermostat to control residential HVAC system FCC ID: 2A6F9-E4025A IC: 28687-E4025A Applied Rules and Standards: 47 CFR Part 15.247 (DTS) RSS-247 Issue 4 (DTS) & RSS-Gen Issue 5 REPORT #: EMC_LENNX_032_26001_15_247_WIFI_DTS_Rev1 DATE: 2026-03-12 Test Report #: EMC_LENNX_032_26001_15_247_WIFI_DTS_Rev1 FCC ID: 2A6F9-E4025A Date of Report 2026-03-12 Page 2 of 54 IC: 28687-E4025A TABLE OF CONTENTS 1 ASSESSMENT .............................................................................................................................................................. 3 2 ADMINISTRATIVE DATA ............................................................................................................................................... 4 2.1 IDENTIFICATION OF THE TESTING LABORATORY ISSUING THE EMC TEST REPORT ........................................................................... 4 2.2 IDENTIFICATION OF THE CLIENT ............................................................................................................................................. 4 2.3 IDENTIFICATION OF THE MANUFACTURER ................................................................................................................................. 4 3 EQUIPMENT UNDER TEST (EUT) ................................................................................................................................... 5 3.1 EUT SPECIFICATIONS ......................................................................................................................................................... 5 3.2 EUT POWER SETTING ......................................................................................................................................................... 6 3.3 EUT SAMPLE DETAILS ......................................................................................................................................................... 6 3.4 ACCESSORY EQUIPMENT (AE) DETAILS ................................................................................................................................... 6 3.5 TEST SAMPLE CONFIGURATION ............................................................................................................................................. 6 3.6 JUSTIFICATION FOR WORST CASE MODE OF OPERATION ............................................................................................................ 7 4 SUBJECT OF INVESTIGATION ...................................................................................................................................... 8 5 MEASUREMENT RESULTS SUMMARY .......................................................................................................................... 8 6 MEASUREMENT UNCERTAINTY.................................................................................................................................... 9 6.1 MEASUREMENT UNCERTAINTY .............................................................................................................................................. 9 6.2 ENVIRONMENTAL CONDITIONS DURING TESTING: ...................................................................................................................... 9 6.3 DATE OF TESTING: .............................................................................................................................................................. 9 6.4 DECISION RULE: ................................................................................................................................................................. 9 7 MEASUREMENT PROCEDURES .................................................................................................................................. 10 7.1 RADIATED MEASUREMENT .................................................................................................................................................. 10 7.2 POWER LINE CONDUCTED MEASUREMENT PROCEDURE .......................................................................................................... 14 7.3 RF CONDUCTED MEASUREMENT PROCEDURE ....................................................................................................................... 14 8 TEST RESULT DATA .................................................................................................................................................. 15 8.1 MAXIMUM CONDUCTED (AVERAGE) OUTPUT POWER ............................................................................................................... 15 8.2 POWER SPECTRAL DENSITY ............................................................................................................................................... 18 8.3 BAND EDGE COMPLIANCE .................................................................................................................................................. 21 8.4 EMISSION BANDWIDTH 6DB AND 99% OCCUPIED BANDWIDTH ................................................................................................... 27 8.5 RADIATED TRANSMITTER SPURIOUS EMISSIONS AND RESTRICTED BANDS ................................................................................... 31 8.6 AC POWER LINE CONDUCTED EMISSIONS ............................................................................................................................. 51 9 TEST SETUP PHOTOS ................................................................................................................................................ 53 10 TEST EQUI…

Text truncated - open the document above for the full version.

www.rsantenna.com [email protected] 86-13268639768 规 格 承 认 书 SPECIFICATION FOR APPROVAL 客户名称： CUSTOMER: 客户料号： CUSTOMER NO: 品 名: PART NAME:WIFI Antenna With RG1.13 Cable MHF1 Connector RS 料号 RS NO: B43X.W0.1.334 SUPPLIER SIGNATURE(供方确认） APPROVALCHECK DESIGN kingFrankHZH CUSTOMER APPROVED BY(客户确认） APPROVALCHIEFSUPERVISOR www.rsantenna.com [email protected] 86-13268639768 Electrical properties Frequency2.4~2.5GHz Impedance50 ohm…

Text truncated - open the document above for the full version.