SD4 Data Transceiver — by GE Vernova MDS, LLC
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FCC ID E5MDS-SD4
Device Details
FCC ID E5MDS-SD4 Grantee Code E5MDS Product Code SD4 Applicant GE Vernova MDS, LLC Address Rochester, NY, 14620-4261, United States Equipment Class TNB - Licensed Non-Broadcast Station Transmitter Device Description SD4 Data Transceiver Application Purpose Class II Permissive Change Grant Date 2026-09-03 Frequency Range 406.1-450 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
406.10000000–450.00000000 MHz
Class II Permissive Change
2026-09-03
Exhibits (10)
View on FCC.gov ↗
Document Type Available File
Declaration letter of Manufacturer
Attestation Statements
2026-09-03
ADOBE ACROBAT PDF 132.7 KB
US agent
Attestation Statements
2026-09-03
ADOBE ACROBAT PDF 147.5 KB
Cover letter
Cover Letter(s)
2026-09-03
ADOBE ACROBAT PDF 227.8 KB
Longterm confidentility request
Cover Letter(s)
2026-09-03
ADOBE ACROBAT PDF 129.9 KB
Short term confidentility request
Cover Letter(s)
2026-09-03
ADOBE ACROBAT PDF 59.8 KB
Inrenal Photos
Internal Photos
2027-02-07
ADOBE ACROBAT PDF 699.1 KB
Parts List
Parts List/Tune Up Info
ADOBE ACROBAT PDF 364.3 KB
RF Exposure Report
RF Exposure Info
2026-09-03
ADOBE ACROBAT PDF 673 KB
Test Report
Test Report
2026-09-03
ADOBE ACROBAT PDF 5 MB
Setup Photos
Test Setup Photos
2026-09-03
ADOBE ACROBAT PDF 2.2 MB
Application Information
Application ID DXGSvB0uKs+/73FGEdByMA== Final Action Date 2026-09-03 Application Purpose Class II Permissive Change Model SD4 Frequency Range 406.1-450 MHz Equipment Class TNB - Licensed Non-Broadcast Station Transmitter Device Description SD4 Data Transceiver Responsible Party John Barenys, john.barenys@ge.com, 585-683-4254 Technical Contact John Barenys, GE Vernova MDS, LLC, John.barenys@gevernova.com, 5852429600 Non-Technical Contact John Barenys, GE Vernova MDS, LLC, John.barenys@gevernova.com, 5852429600 Test Firm Greg Kovolenko, EUROFINS ELECTRICAL AND ELECTRONIC TESTING NA, INC, greg.kovolenko@metlabs.com, 512 287 2513 TCB Email tcb@metlabs.com TCB Scope B4: Microwave, Millimeter Wave Band and Citizens Broadband Radio Services equipment in 47 CFR Parts 25, 30, 74, 90, 95, 96, 97, 101 (all above 3 GHz) Long-Term Confidentiality Yes Short-Term Confidentiality Yes Short-Term Release Date 02/07/2027 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 (6)
Application ID Date Purpose
DXGSvB0uKs+/73FGEdByMA==
2026-09-03
Class II Permissive Change
LLK02zsP/XUhHQqID3UzsA==
2019-04-12
Class II Permissive Change
21VzF+BB6CoxJCZDMEMHcQ==
2012-09-24
Class II Permissive Change
yRJ9RNgtUZQxVNGkXGjNRg==
2008-12-17
Class II Permissive Change
bbfoF1vnRLxbZhx+0kciYQ==
2008-12-09
Class II Permissive Change
VJ1T0lFd3Cw1mIotIlMEeQ==
2008-03-04
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
406.10000000–450.00000000 MHz
5.4000000
0.0600000000 ppm
20K0F3D
90
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 09/03/2026
GE Vernova MDS, LLC
175 Science Parkway
Rochester, NY 14620-4261
Attention: John Barenys , Senior Operations 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:
E5MDS-SD4
Name of Grantee:
GE Vernova MDS, LLC
Equipment Class:
Licensed Non-Broadcast Station Transmitter
Notes:
SD4 Data Transceiver
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
20
90
406.1
-
450.0
5.4
0.06 PM
20K0F3D
Permissive change to add reduced specifications variant. Power output listed is conducted. The antenna(s) used for this transmitter must fixed-mounted on outdoor permanent structures. RF exposure compliance is addressed at the time of licensing, as required by responsible FCC Bureau(s), including antenna co-location requirements. of 1.1307(b)(3). The antenna(s) used with transmitter must be also in accordance with those tested and must be installed to provide a separation distances 0-5dBi /0.79meters, 5-10dBi /1.41meters and 10-16.6dBi /3.05meters to satisfy MPE categorical exclusion requirements of 2.1091.
20:
All electrical and mechanical devices employed for spurious radiation suppression, including any modifications made during certification testing, must be incorporated in each unit marketed.
Regulatory Testing from Start to Certificate
