FCC ID A3LMT6428-41A
MMU (MT6428)
by Samsung Electronics Co Ltd
Grantee Code: A3L Product Code: MT642841A
Latest application date: 2025-11-18
FCC ID Device Details
| FCC ID | A3LMT6428-41A |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | A3L |
| Product Code | MT642841A |
| Applicant Business | Samsung Electronics Co Ltd 🇺🇸 |
| Related Domains |  samsung.com |
| Equipment Class | MMU (MT6428) |
| Test Firm | CTK Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2496-2690 MHz | Original Equipment | 2025-11-18 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| External Photographs | External Photos | 2026-05-17 | PDF 780.2 KB |
| FCC Label | ID Label/Location Info | 2025-11-18 | PDF 133.8 KB |
| FCC Label Location | ID Label/Location Info | 2025-11-18 | PDF 136.6 KB |
| Test Set-up Photographs | Test Setup Photos | 2026-05-17 | PDF 352.1 KB |
| Test Report 1 | Test Report | 2025-11-18 | PDF 5.8 MB |
| Test Report 2 | Test Report | 2025-11-18 | PDF 1.9 MB |
| Test Report 3 | Test Report | 2025-11-18 | PDF 1.3 MB |
| Test Report 4 | Test Report | 2025-11-18 | PDF 1.2 MB |
| Test Report 5 | Test Report | 2025-11-18 | PDF 5.7 MB |
| Authorization Letter | Attestation Statements | 2025-11-18 | PDF 165.9 KB |
| FCC 2.911(d)(5) Covered List Attestation | Attestation Statements | 2025-11-18 | PDF 129.8 KB |
| FCC 2.911(d)(7) Agent for Service Attestation | Attestation Statements | 2025-11-18 | PDF 212 KB |
| LAB Authorization Letter | Attestation Statements | 2025-11-18 | PDF 219.7 KB |
| Confidentiality Request Letter 1 | Cover Letter(s) | 2025-11-18 | PDF 210 KB |
| Confidentiality Request Letter 2 | Cover Letter(s) | 2025-11-18 | PDF 182.7 KB |
| RF Exposure Report | RF Exposure Info | 2025-11-18 | PDF 457.4 KB |
| Users Manual 1 Metadata only | Users Manual | PDF 5.7 MB | |
| Users Manual 2 Metadata only | Users Manual | PDF 3.6 MB | |
| Internal Photographs Metadata only | Internal Photos | PDF 1.7 MB | |
| Block Diagram Metadata only | Block Diagram | PDF 401.8 KB | |
| Schematics 1 Metadata only | Schematics | PDF 5.8 MB | |
| Schematics 10 Metadata only | Schematics | PDF 1.1 MB | |
| Schematics 2 Metadata only | Schematics | PDF 5.7 MB | |
| Schematics 3 Metadata only | Schematics | PDF 5.8 MB | |
| Schematics 4 Metadata only | Schematics | PDF 5.8 MB | |
| Schematics 5 Metadata only | Schematics | PDF 5.8 MB | |
| Schematics 6 Metadata only | Schematics | PDF 5.9 MB | |
| Schematics 7 Metadata only | Schematics | PDF 5.9 MB | |
| Schematics 8 Metadata only | Schematics | PDF 5.9 MB | |
| Schematics 9 Metadata only | Schematics | PDF 5.7 MB | |
| Antenna Specification Metadata only | Operational Description | PDF 221.9 KB | |
| NDA Agreement Metadata only | Operational Description | PDF 425.4 KB | |
| Operational Description Metadata only | Operational Description | PDF 110.7 KB | |
| Parts List 1 Metadata only | Parts List/Tune Up Info | PDF 5.7 MB | |
| Parts List 2 Metadata only | Parts List/Tune Up Info | PDF 5.7 MB | |
| Parts List 3 Metadata only | Parts List/Tune Up Info | PDF 5.7 MB | |
| Parts List 4 Metadata only | Parts List/Tune Up Info | PDF 5.7 MB | |
| Parts List 5 Metadata only | Parts List/Tune Up Info | PDF 1.3 MB | |
| Tune-Up Procedure Metadata only | Parts List/Tune Up Info | PDF 462.5 KB |
Application Information
| Application ID | AfOSGm2V8S1puhb6gpBmzQ== |
|---|---|
| Final Action Date | 2025-11-18 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0027908797 |
| Model | MT6428-41A |
| Frequency Range | 2496-2690 MHz |
| Equipment Class | TNB - Licensed Non-Broadcast Station Transmitter |
| Device Description | MMU (MT6428) |
| Responsible Party | Jenni Chun, j1.chun@samsung.com , 973-808-6375 |
| Technical Contact | Jongin Kim, Samsung Electronics Co Ltd, jered.kim@samsung.com |
| Test Firm | Young-Joon Park, CTK Co., Ltd., YoungJoon.Park@element.com  , 82-31-8020-0620 |
| TCB Email | tcb@element.com |
| TCB Scope | B1: Commercial mobile radio services equipment in the following 47 CFR Parts 20, 22 (cellular), 24,25 (below 3 GHz) & 27 |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| AfOSGm2V8S1puhb6gpBmzQ== | 2025-11-18 | Original Equipment |
Equipment Authorization
| Frequency | Output | Tolerance | Emission | Rules | Grant Notes |
|---|---|---|---|---|---|
| 2496-2690 MHz | 151705.04 | 2.5 PM | 88M0G7D | 27 | EP MO |
| 2496-2690 MHz | 152756.61 | 2.5 PM | 88M0W7D | 27 | EP MO |
| 2496-2690 MHz | 153108.75 | 2.5 PM | 97M8G7D | 27 | EP MO |
| 2496-2690 MHz | 153108.75 | 2.5 PM | 97M9W7D | 27 | EP MO |
| 2496-2690 MHz | 149623.57 | 2.5 PM | 187MG7D | 27 | EP MO |
| 2496-2690 MHz | 152054.75 | 2.5 PM | 187MW7D | 27 | EP MO |
Grants
TCB Grant - Application AfOSGm2V8S1puhb6gpBmzQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Element Materials Technology Washington DC LLC (formerly PCTEST) 7185 Oakland Mills Road Columbia, MD 21046 |
Date of Grant: 11/18/2025 Application Dated: 11/17/2025 |
| Samsung Electronics Co Ltd |
| 19 Chapin Rd., Building D |
| Pine Brook, NJ 07058 |
| Attention: Jenni Chun , General Manager |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | A3LMT6428-41A |
| Name of Grantee: | Samsung Electronics Co Ltd |
| Equipment Class: | Licensed Non-Broadcast Station Transmitter |
| Notes: | MMU (MT6428) |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| EP MO | 27 | 2496.0 - 2690.0 | 151705.04 | 2.5 PM | 88M0G7D |
| EP MO | 27 | 2496.0 - 2690.0 | 152756.61 | 2.5 PM | 88M0W7D |
| EP MO | 27 | 2496.0 - 2690.0 | 153108.75 | 2.5 PM | 97M8G7D |
| EP MO | 27 | 2496.0 - 2690.0 | 153108.75 | 2.5 PM | 97M9W7D |
| EP MO | 27 | 2496.0 - 2690.0 | 149623.57 | 2.5 PM | 187MG7D |
| EP MO | 27 | 2496.0 - 2690.0 | 152054.75 | 2.5 PM | 187MW7D |
| Power output listed is maximum MIMO EIRP. This transmitter uses up to 64X64 MIMO and supports bandwidths of 90/100 MHz with up to 2CC, and a maximum bandwidth of 90+100 MHz. The antenna gains to be used for this transmitter is a maximum of 25.5 dBi for User Specific Beam with 12.5 ± 2 degrees beamwidth, and 18.3 dBi for Common Beam with 65 ± 7 degrees beamwidth as indicated in the filing. The antenna(s) must be mounted on indoor or outdoor permanent structures by a professional installer to provide a separation distance of at least 33 m from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. |
| EP: | Output power is Effective Isotropic Radiated Power (EIRP) |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |