1. FCC ID
  2. YYG
  3. YYG-4310002

FCC ID YYG-4310002

Class B AIS/VHF/DSC Radio Transceiver SOTDMA with WLAN

by em-trak Marine Electronics Ltd

Grantee Code: YYG   Product Code: 4310002
Latest application date: 2025-07-09

FCC ID Device Details

FCC IDYYG-4310002
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeYYG
Product Code4310002
Applicant Businessem-trak Marine Electronics Ltd 🇬🇧
Related Domains srt-marine.com
Equipment ClassClass B AIS/VHF/DSC Radio Transceiver SOTDMA with WLAN
Test FirmTUV SUD Limited

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
156.025-162.025 MHzOriginal Equipment2025-07-09
156.025-162.025 MHzOriginal Equipment2025-07-09

Exhibits

DocumentTypeAvailableFile
DatasheetUsers Manual2025-09-02PDF 2.3 MB
Reference guideUsers Manual2025-09-02PDF 433.6 KB
User manualUsers Manual2025-09-02PDF 433.6 KB
Internal photosInternal Photos2025-09-02PDF 4.2 MB
External photosExternal Photos2025-09-02PDF 717.1 KB
Rating labelID Label/Location Info2025-07-09PDF 38.3 KB
Ratings labelID Label/Location Info2025-07-09PDF 38.3 KB
Warning labelID Label/Location Info2025-07-09PDF 184 KB
data sheetOperational Description2025-09-02PDF 2.3 MB
Test setup photosTest Setup Photos2025-09-02PDF 276.8 KB
15B reportTest Report2025-07-09PDF 1.1 MB
BSH AIS reportTest Report2025-07-09PDF 2 MB
DSC reportTest Report2025-07-09PDF 834.6 KB
IEC 62287-2Test Report2025-07-09PDF 4.6 MB
Part 80 AISTest Report2025-07-09PDF 2.7 MB
Part 80 DSCTest Report2025-07-09PDF 3.3 MB
Approved Module StatementAttestation Statements2025-07-09PDF 99.3 KB
CFR_47_2.911(d)(5)Attestation Statements2025-07-09PDF 1.4 MB
CFR_47_2.911(d)(7)Attestation Statements2025-07-09PDF 428.6 KB
Module approval letterAttestation Statements2025-07-09PDF 99.3 KB
Authorisation letterCover Letter(s)2025-07-09PDF 221.5 KB
Confidentiality letterCover Letter(s)2025-07-09PDF 259 KB
Permit to useCover Letter(s)2025-07-09PDF 40.1 KB
USCG COACover Letter(s)2025-07-09PDF 134.4 KB
USCG letterCover Letter(s)2025-07-09PDF 230.8 KB
Exposure Calculation ReportRF Exposure Info2025-07-09PDF 450.1 KB
RF Exposure Exemption ReportRF Exposure Info2025-07-09PDF 413.9 KB
RF exposure reportRF Exposure Info2025-07-09PDF 450.1 KB
Block diagram Metadata onlyBlock DiagramPDF 275 KB
PCB 1 Metadata onlySchematicsPDF 2.2 MB
PCB 2 Metadata onlySchematicsPDF 166.5 KB
PCB 3 Metadata onlySchematicsPDF 770.8 KB
Schematics1 Metadata onlySchematicsPDF 1.9 MB
Schematics2 Metadata onlySchematicsPDF 297.6 KB
Schematics3 Metadata onlySchematicsPDF 1.6 MB
Operational description Metadata onlyOperational DescriptionPDF 3.2 MB
BoM Metadata onlyParts List/Tune Up InfoPDF 383.7 KB

Application Information

Application IDVaitKCH2UAz4Nf/vwBatkw==
Final Action Date2025-07-09
Application PurposeOriginal Equipment
Applicant FRN0020317848
Model4310002
Frequency Range156.025-162.025 MHz
Equipment ClassTNB - Licensed Non-Broadcast Station Transmitter
Device DescriptionClass B AIS/VHF/DSC Radio Transceiver SOTDMA with WLAN
Responsible PartyPhil Pittaway, Quality Manager, philip.pittaway@srt-marine.com , 01761409500
Test FirmSandra Kitson-Wilms, TUV SUD Limited, Sandra.Kitson-Wilms@tuvsud.com , 44-7831225502
TCB EmailTom.Twynam@tuvsud.com
TCB ScopeB3: Maritime & Aviation Radio Services equipment in 47 CFR parts 80 & 87
Short-Term ConfidentialityYes
Short-Term Confidentiality Date09/02/2025
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput is conducted at antenna terminals. This transmitter must be operated at a maximum duty cycle of 50%. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 0.89 meters 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. Users and installers must be provided with antenna installation instructions and transmitting operating conditions for satisfying RF exposure compliance. Output power is variable to either 1.0 Watts or 25 Watts. Contains FCC ID: 2AC7Z-ESP32WROVERE

Applications

Application IDDatePurpose
VaitKCH2UAz4Nf/vwBatkw==2025-07-09Original Equipment
BxyPVLwSwXZhYcZ6y5lWUg==2025-07-09Original Equipment

Equipment Authorization

FrequencyOutputToleranceRulesGrant Notes
156.025-162.025 MHz2510ppm25CS
156.025-162.025 MHz5.0000000500.0000000000Hz5.0000000CS
156.025-162.025 MHz110ppm1CS

Grants

TCB Grant - Application VaitKCH2UAz4Nf/vwBatkw==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  TUV SUD BABT UNLIMITED
Octagon House, Concorde Way Segensworth North
Fareham, PO15 5RL
United Kingdom 		Date of Grant: 07/09/2025

Application Dated: 07/09/2025
em-trak Marine Electronics Ltd
Wireless House, First Avenue
Westfield Industrial Estate
Midsomer Norton, BA3 4BS
United Kingdom
 
Attention: Phil Pittaway , Quality 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:  YYG-4310002
Name of Grantee:  em-trak Marine Electronics Ltd
Equipment Class: Licensed Non-Broadcast Station Transmitter
Notes: Class B AIS/VHF/DSC Radio Transceiver SOTDMA with WLAN
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CS 80 156.025  -  162.025 25.0 10.0  PM 16K0G3E
CS 80 156.025  -  162.025 1.0 10.0  PM 16K0G3E

Output is conducted at antenna terminals. This transmitter must be operated at a maximum duty cycle of 50%. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 0.89 meters 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. Users and installers must be provided with antenna installation instructions and transmitting operating conditions for satisfying RF exposure compliance. Output power is variable to either 1.0 Watts or 25 Watts.

Contains FCC ID: 2AC7Z-ESP32WROVERE


CS: Transmitter meets technical requirements only for use at ship stations.

TCB Grant - Application BxyPVLwSwXZhYcZ6y5lWUg==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  TUV SUD BABT UNLIMITED
Octagon House, Concorde Way Segensworth North
Fareham, PO15 5RL
United Kingdom 		Date of Grant: 07/09/2025

Application Dated: 07/09/2025
em-trak Marine Electronics Ltd
Wireless House, First Avenue
Westfield Industrial Estate
Midsomer Norton, BA3 4BS
United Kingdom
 
Attention: Phil Pittaway , Quality 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:  YYG-4310002
Name of Grantee:  em-trak Marine Electronics Ltd
Equipment Class: Automatic Identification Systems
Notes: Class B AIS/VHF/DSC Radio Transceiver SOTDMA with WLAN
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CS 80 156.025  -  162.025 5.0 500.0  Hz 16K0GXW

AIS Class B. The device operates on AIS 1 - Channel 87 (161.975 MHz) and AIS 2 - Channel 88B (162.025 MHz). This device has DSC capability.

Contains FCC ID: 2AC7Z-ESP32WROVERE


CS: Transmitter meets technical requirements only for use at ship stations.