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FCC ID A3LMT6402-48A

A3LMT6402-48A, A3LMT640248A, A3LMT640Z-48A, A3LMT640Z48A, A3LMT64O2-48A, A3LMT64O248A, A3LMT64OZ-48A, A3LMT64OZ48A

MMU (MT6402) MT6402-48A Samsung Electronics Co Ltd

An FCC ID is a unique identifier assigned by the Federal Communications Commission (FCC) to identify wireless radio frequency devices available on the market. The FCC assigns a 3- or 5-character Grantee Code to indicate the company responsible for manufacturing the device. For the current product, the FCC ID is A3LMT6402-48A, where the Grantee Code is A3L. The remaining portion of the ID, MT6402-48A, is typically associated with the product model, though it may also be a randomly chosen string determined by the applicant.

The current product (model MT6402-48A) is manufactured by Samsung Electronics Co Ltd. It complies with the Federal Communications Commission (FCC) requirements and is classified under the equipment class as CBD - Citizens Band Category A and B Devices, The equipment notes indicate that the product is a MMU (MT6402).

In addition to the application documents, the FCC also publishes internal and external photographs of the device, user manuals, and test reports. These materials can be viewed under the "Exhibits" tab below.

FCC Registration Number
0027908797
Manufactured By
Samsung Electronics Co Ltd
Tested By
CTK Co., Ltd.
Equipment Class(es)
  • CBD - Citizens Band Category A and B Devices
Equipment Note(s)
  • MMU (MT6402)
Original Data Source
FCC.gov Official

Applications

  • App #
    Purpose
    Product Type
    Date
    Application ID
  • 1
    Class III Permissive Change
    MMU (MT6402)
    07/16/2026
    wzn6XNgBaZBJgBD7WUAPoQ==

    • * total 1 application items

Frequencies

FCC ID A3LMT6402-48A Frequencies List ALL

FCC ID A3LMT6402-48A Frequencies List #1

Exhibits

FCC ID A3LMT6402-48A Exhibits List ALL

FCC ID A3LMT6402-48A Exhibits List #1

Application Forms

FCC ID A3LMT6402-48A Application Forms #1

Application for Equipment Authorization FCC Form 731 TCB Version


Applicant Information
Applicant's complete, legal business name: Samsung Electronics Co Ltd
FCC Registration Number (FRN): 0027908797
Line one: 19 Chapin Rd., Building D
Line two:
P.O. Box:
City: Pine Brook
State: New Jersey
Country: United States
Zip Code: 07058

TCB Information
TCB Application Email Address: tcb@element.com
TCB Scope: B2: General Mobile Radio And Broadcast Services equipment in the following 47 CFR Parts 22 (non-cellular) 73, 74, 90, 95, 97, & 101 (all below 3 GHz)

FCC ID
Grantee Code: A3L Product Code: MT6402-48A

Person at the applicant's address to receive grant or for contact
First Name: Jenni
Middle Name:
Last Name: Chun
Title: General Manager
Telephone Number: 973-808-6375 Extension:
Fax Number: 973-808-6361
Email: j1.chun@samsung.com
Mail Stop:


Technical Contact
Firm Name: Samsung Electronics Co. Ltd
First Name: Jongin
Middle Name:
Last Name: Kim
Line 1: (Maetan-dong) 129, Samsung-ro,
Line 2: Yeongtong-gu
P.O. Box:
City: Suwon-si
State:
Country: South Korea
Zip Code: 16677
Telephone Number: +82-31-279-2218 Extension:
Fax Number:
E-Mail: jered.kim@samsung.com

Non Technical Contact
Firm Name: Samsung Electronics Co. Ltd
First Name: Jenni
Middle Name:
Last Name: Chun
Line 1: 19 Chapin Rd., Building D
Line 2:
P.O. Box:
City: Pine Brook
State: New Jersey
Country: United States
Zip Code: 07058
Telephone Number: +1-800-726-7864 Extension:
Fax Number:
E-Mail: j1.chun@samsung.com

Long-Term Confidentiality
Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:   Yes

Short-Term Confidentiality
Does short-term confidentiality apply to this application?:   Yes
If so, specify the short-term confidentiality release date (MM/DD/YYYY format):   01/12/2027
Note: If no date is supplied, the release date will be set to 45 calendar days past the date of grant.

Software Defined/Cognitive Radio
Is this application for software defined/cognitive radio authorization?   Yes

Equipment Class
Equipment Class:   CBD - Citizens Band Category A and B Devices
Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant): MMU (MT6402)

Related OET KnowledgeDataBase Inquiry
Is there a KDB inquiry associated with this application?  Yes

Modular Equipment
Modular Type:  Does not apply

Application Purpose
Application is for:   Class III permissive change to software defined radio

Composite/Related Equipment
Is the equipment in this application a composite device subject to an additional equipment authorization?   Yes
Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization?   No

The related application has been granted under the FCC ID(s) A3LMT6402-48A

Equipment Specifications
Line
Entry		 Lower
Frequency		 Upper
Frequency		 Power
Output		 Tolerance Emission
Designator		 Microprocessor
Number		 Rule
Parts		 Grant
Notes
1 3550 3700 38.37 147 ppm 9M03G7D 96 EP,MO
2 3550 3700 38.46 147 ppm 9M03W7D 96 EP,MO
3 3550 3700 73.96 147 ppm 18M0G7D 96 EP,MO
4 3550 3700 79.98 147 ppm 18M0W7D 96 EP,MO
5 3550 3700 127.35 147 ppm 28M9G7D 96 EP,MO
6 3550 3700 111.94 147 ppm 28M9W7D 96 EP,MO
7 3550 3700 162.93 147 ppm 37M9G7D 96 EP,MO
8 3550 3700 142.89 147 ppm 37M9W7D 96 EP,MO
9 3550 3700 198.15 147 ppm 48M3G7D 96 EP,MO
1 3550 3700 176.6 147 ppm 48M3W7D 96 EP,MO
11 3550 3700 228.56 147 ppm 57M7G7D 96 EP,MO
12 3550 3700 210.86 147 ppm 57M6W7D 96 EP,MO
13 3550 3700 76.03 147 ppm 18M4G7D 96 EP,MO
14 3550 3700 76.56 147 ppm 18M4W7D 96 EP,MO
15 3550 3700 146.22 147 ppm 38M1G7D 96 EP,MO
16 3550 3700 140.6 147 ppm 38M1W7D 96 EP,MO
17 3550 3700 209.89 147 ppm 58M0G7D 96 EP,MO
18 3500 3700 207.49 147 ppm 58M0W7D 96 EP,MO
19 3550 3700 285.76 147 ppm 77M7G7D 96 EP,MO
2 3550 3700 290.4 147 ppm 77M7W7D 96 EP,MO
21 3550 3700 229.61 147 ppm 58M0G7D 96 EP,MO
22 3550 3700 201.37 147 ppm 58M1W7D 96 EP,MO
23 3550 3700 263.63 147 ppm 77M8G7D 96 EP,MO
24 3550 3700 258.23 147 ppm 78M0W7D 96 EP,MO
25 3550 3700 35.81 147 ppm 8M69G7D 96 EP,MO
26 3550 3700 37.76 147 ppm 8M70W7D 96 EP,MO
27 3550 3700 113.76 147 ppm 28M5G7D 96 EP,MO
28 3550 3700 112.72 147 ppm 28M4W7D 96 EP,MO
29 3550 3700 195.88 147 ppm 48M4G7D 96 EP,MO
3 3550 3700 183.65 147 ppm 48M4W7D 96 EP,MO
31 3550 3700 233.88 147 ppm 68M2G7D 96 EP,MO
32 3550 3700 238.78 147 ppm 68M2W7D 96 EP,MO

Test Firm Information
Name of test firm and contact person on file with the FCC:
Firm Name:   CTK Co., Ltd.
First Name:   Young-Joon
Last Name:   Park
Telephone Number: 82-31-8020-0620 Extension:
Fax Number:  N/A
E-mail:  YoungJoon.Park@element.com

Grant Comments
Enter any text that you would like to appear at the bottom of the Grant of Equipment Authorization:
Class III Permissive Change Output power listed is maximum MIMO EIRP. This transmitter operates as a Category B CBSD and is limited to professional installation and outdoor operations. This device supports TDD LTE/NR Band 48 with supported BWs of 10/20/30/40/50 and 60MHz using 3CC aggregated carrier combinations of 10MHz and 20MHz channels and 5G NR with supported BWs of 10/20/30/40/50/60/70 and 80MHz using 3CC aggregated carrier combinations of 10/20MHz and 40MHz channels. This device supports 64 x 64 MIMO operation. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The antenna(s) used for this transmitter must be fixed mounted on outdoor permanent structures. The antenna(s) used for this transmitter must not transmit simultaneously with any other co-located antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. The Grantee must provide installation and operating instructions for complying with FCC multi-transmitter product procedures and RF exposure requirements. Software Defined Radio

Equipment Authorization Waiver
Is there an equipment authorization waiver associated with this application?  No
If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?:  No

WILLFUL FALSE STATEMENTS MADE ON THIS FORM ARE PUNISHABLE BY FINE AND IMPRISONMENT (U.S. CODE, TITLE 18, SECTION 1001), AND/OR REVOCATION OF ANY STATION LICENSE OR CONSTRUCTION PERMIT (U.S. CODE, TITLE 47, SECTION 312(a)(1)), AND/OR FORFEITURE (U.S. CODE, TITLE 47, SECTION 503).

SECTION 5301 (ANTI-DRUG ABUSE) CERTIFICATION:
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

Applicant/Agent Certification:

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:  Jongin Kim
Title of authorized signature:  Principal Engineer

Complete items below if agent signs the application:

Firm Name: 
First Name: 
Middle Name: 
Last Name: 
Line 1: 
Line 2: 
P.O. Box: 
City: 
State: 
Country: 
Zip Code: 
Telephone Number:  Extension: 
Fax Number: 
E-mail: 

Grants

FCC ID A3LMT6402-48A TCB Grant #1

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: 07/16/2026

Application Dated: 07/13/2026
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:  A3LMT6402-48A
Name of Grantee:  Samsung Electronics Co Ltd
Equipment Class: Citizens Band Category A and B Devices
Notes: MMU (MT6402)
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
EP MO 96 3550.0  -  3700.0 38.37 147.0  PM 9M03G7D
EP MO 96 3550.0  -  3700.0 38.46 147.0  PM 9M03W7D
EP MO 96 3550.0  -  3700.0 73.96 147.0  PM 18M0G7D
EP MO 96 3550.0  -  3700.0 79.98 147.0  PM 18M0W7D
EP MO 96 3550.0  -  3700.0 127.35 147.0  PM 28M9G7D
EP MO 96 3550.0  -  3700.0 111.94 147.0  PM 28M9W7D
EP MO 96 3550.0  -  3700.0 162.93 147.0  PM 37M9G7D
EP MO 96 3550.0  -  3700.0 142.89 147.0  PM 37M9W7D
EP MO 96 3550.0  -  3700.0 198.15 147.0  PM 48M3G7D
EP MO 96 3550.0  -  3700.0 176.6 147.0  PM 48M3W7D
EP MO 96 3550.0  -  3700.0 228.56 147.0  PM 57M7G7D
EP MO 96 3550.0  -  3700.0 210.86 147.0  PM 57M6W7D
EP MO 96 3550.0  -  3700.0 76.03 147.0  PM 18M4G7D
EP MO 96 3550.0  -  3700.0 76.56 147.0  PM 18M4W7D
EP MO 96 3550.0  -  3700.0 146.22 147.0  PM 38M1G7D
EP MO 96 3550.0  -  3700.0 140.6 147.0  PM 38M1W7D
EP MO 96 3550.0  -  3700.0 209.89 147.0  PM 58M0G7D
EP MO 96 3500.0  -  3700.0 207.49 147.0  PM 58M0W7D
EP MO 96 3550.0  -  3700.0 285.76 147.0  PM 77M7G7D
EP MO 96 3550.0  -  3700.0 290.4 147.0  PM 77M7W7D
EP MO 96 3550.0  -  3700.0 229.61 147.0  PM 58M0G7D
EP MO 96 3550.0  -  3700.0 201.37 147.0  PM 58M1W7D
EP MO 96 3550.0  -  3700.0 263.63 147.0  PM 77M8G7D
EP MO 96 3550.0  -  3700.0 258.23 147.0  PM 78M0W7D
EP MO 96 3550.0  -  3700.0 35.81 147.0  PM 8M69G7D
EP MO 96 3550.0  -  3700.0 37.76 147.0  PM 8M70W7D
EP MO 96 3550.0  -  3700.0 113.76 147.0  PM 28M5G7D
EP MO 96 3550.0  -  3700.0 112.72 147.0  PM 28M4W7D
EP MO 96 3550.0  -  3700.0 195.88 147.0  PM 48M4G7D
EP MO 96 3550.0  -  3700.0 183.65 147.0  PM 48M4W7D
EP MO 96 3550.0  -  3700.0 233.88 147.0  PM 68M2G7D
EP MO 96 3550.0  -  3700.0 238.78 147.0  PM 68M2W7D

Class III Permissive Change

Output power listed is maximum MIMO EIRP. This transmitter operates as a Category B CBSD and is limited to professional installation and outdoor operations. This device supports TDD LTE/NR Band 48 with supported BWs of 10/20/30/40/50 and 60MHz using 3CC aggregated carrier combinations of 10MHz and 20MHz channels and 5G NR with supported BWs of 10/20/30/40/50/60/70 and 80MHz using 3CC aggregated carrier combinations of 10/20MHz and 40MHz channels. This device supports 64 x 64 MIMO operation.

End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The antenna(s) used for this transmitter must be fixed mounted on outdoor permanent structures. The antenna(s) used for this transmitter must not transmit simultaneously with any other co-located antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. The Grantee must provide installation and operating instructions for complying with FCC multi-transmitter product procedures and RF exposure requirements.

Software Defined Radio


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.

FCC ID A3LMT6402-48A EAS Grant #1

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Samsung Electronics Co Ltd
19 Chapin Rd., Building D
Pine Brook, NJ 07058
United States 		  Date of Grant: 07/16/2026

Application Dated: 07/16/2026
 
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:  A3LMT6402-48A
Name of Grantee:  Samsung Electronics Co Ltd
Equipment Class: Citizens Band Category A and B Devices
Notes: MMU (MT6402)
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
EP MO 96 3550.0  -  3700.0 38.37 147.0  PM 9M03G7D
EP MO 96 3550.0  -  3700.0 38.46 147.0  PM 9M03W7D
EP MO 96 3550.0  -  3700.0 73.96 147.0  PM 18M0G7D
EP MO 96 3550.0  -  3700.0 79.98 147.0  PM 18M0W7D
EP MO 96 3550.0  -  3700.0 127.35 147.0  PM 28M9G7D
EP MO 96 3550.0  -  3700.0 111.94 147.0  PM 28M9W7D
EP MO 96 3550.0  -  3700.0 162.93 147.0  PM 37M9G7D
EP MO 96 3550.0  -  3700.0 142.89 147.0  PM 37M9W7D
EP MO 96 3550.0  -  3700.0 198.15 147.0  PM 48M3G7D
EP MO 96 3550.0  -  3700.0 176.6 147.0  PM 48M3W7D
EP MO 96 3550.0  -  3700.0 228.56 147.0  PM 57M7G7D
EP MO 96 3550.0  -  3700.0 210.86 147.0  PM 57M6W7D
EP MO 96 3550.0  -  3700.0 76.03 147.0  PM 18M4G7D
EP MO 96 3550.0  -  3700.0 76.56 147.0  PM 18M4W7D
EP MO 96 3550.0  -  3700.0 146.22 147.0  PM 38M1G7D
EP MO 96 3550.0  -  3700.0 140.6 147.0  PM 38M1W7D
EP MO 96 3550.0  -  3700.0 209.89 147.0  PM 58M0G7D
EP MO 96 3500.0  -  3700.0 207.49 147.0  PM 58M0W7D
EP MO 96 3550.0  -  3700.0 285.76 147.0  PM 77M7G7D
EP MO 96 3550.0  -  3700.0 290.4 147.0  PM 77M7W7D
EP MO 96 3550.0  -  3700.0 229.61 147.0  PM 58M0G7D
EP MO 96 3550.0  -  3700.0 201.37 147.0  PM 58M1W7D
EP MO 96 3550.0  -  3700.0 263.63 147.0  PM 77M8G7D
EP MO 96 3550.0  -  3700.0 258.23 147.0  PM 78M0W7D
EP MO 96 3550.0  -  3700.0 35.81 147.0  PM 8M69G7D
EP MO 96 3550.0  -  3700.0 37.76 147.0  PM 8M70W7D
EP MO 96 3550.0  -  3700.0 113.76 147.0  PM 28M5G7D
EP MO 96 3550.0  -  3700.0 112.72 147.0  PM 28M4W7D
EP MO 96 3550.0  -  3700.0 195.88 147.0  PM 48M4G7D
EP MO 96 3550.0  -  3700.0 183.65 147.0  PM 48M4W7D
EP MO 96 3550.0  -  3700.0 233.88 147.0  PM 68M2G7D
EP MO 96 3550.0  -  3700.0 238.78 147.0  PM 68M2W7D

Class III Permissive Change

Output power listed is maximum MIMO EIRP. This transmitter operates as a Category B CBSD and is limited to professional installation and outdoor operations. This device supports TDD LTE/NR Band 48 with supported BWs of 10/20/30/40/50 and 60MHz using 3CC aggregated carrier combinations of 10MHz and 20MHz channels and 5G NR with supported BWs of 10/20/30/40/50/60/70 and 80MHz using 3CC aggregated carrier combinations of 10/20MHz and 40MHz channels. This device supports 64 x 64 MIMO operation.

End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The antenna(s) used for this transmitter must be fixed mounted on outdoor permanent structures. The antenna(s) used for this transmitter must not transmit simultaneously with any other co-located antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. The Grantee must provide installation and operating instructions for complying with FCC multi-transmitter product procedures and RF exposure requirements.

Software Defined Radio


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.

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EA421221