1. FCC ID
  2. 2ATKG
  3. 2ATKG-RAD78235

FCC ID 2ATKG-RAD78235

Sutro Hub+Charger

by Sutro Connect Inc.

Grantee Code: 2ATKG   Product Code: RAD78235
Latest application date: 2021-11-17

FCC ID Device Details

FCC ID2ATKG-RAD78235
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2ATKG
Product CodeRAD78235
Applicant BusinessSutro Connect Inc. 🇺🇸
Related Domains mysutro.com
Equipment ClassSutro Hub+Charger
Test FirmShenzhen Global Test Service Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
915 MHzClass II permissive change or modification of presently authorized equipment2021-11-17
699.7-715.3 MHzClass II permissive change or modification of presently authorized equipment2021-11-17
699.7-715.3 MHzOriginal Equipment2019-10-23
915 MHzOriginal Equipment2019-10-22

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2021-11-17PDF 788 KB
Int EUT PHOTOInternal Photos2021-11-17PDF 3.1 MB
Internal photosInternal Photos2021-11-17PDF 2.9 MB
Internal PhotosInternal Photos2020-04-19PDF 1.6 MB
External photosExternal Photos2021-11-17PDF 1.2 MB
External PhotosExternal Photos2020-04-19PDF 428 KB
labelID Label/Location Info2021-11-17PDF 162.8 KB
Label and Label LocationID Label/Location Info2019-10-23PDF 201.3 KB
Test Setup PhotosTest Setup Photos2021-11-17PDF 1.2 MB
Test setup photoTest Setup Photos2021-11-17PDF 308.3 KB
Test setup photoTest Setup Photos2021-11-17PDF 222.3 KB
Test Setup PhotosTest Setup Photos2020-04-19PDF 484.9 KB
Test ReportTest Report2021-11-17PDF 5.1 MB
Test ReportTest Report2021-11-17PDF 802.9 KB
Test Report -1Test Report2019-10-23PDF 1.7 MB
Test Report -2Test Report2019-10-23PDF 2.6 MB
Test Report -1Test Report2019-10-22PDF 3.9 MB
Test Report -2Test Report2019-10-22PDF 1 MB
Agent Authorization LetterCover Letter(s)2021-11-17PDF 13.4 KB
Agent Authorization Rev 1.0Cover Letter(s)2021-11-17PDF 13.4 KB
Construction Equality DeclarationCover Letter(s)2021-11-17PDF 10 KB
FCC Class II Permissive Change LetterCover Letter(s)2021-11-17PDF 175.4 KB
FCC Short & Long Term Confidentiality Request Rev4.1Cover Letter(s)2021-11-17PDF 132.8 KB
Authorization LetterCover Letter(s)2019-10-23PDF 262 KB
Confidentiality Request Letter -1Cover Letter(s)2019-10-23PDF 399.4 KB
Confidentiality Request Letter -2Cover Letter(s)2019-10-23PDF 412.1 KB
RFExposureRF Exposure Info2021-11-17PDF 583.5 KB
Tune up procedureParts List/Tune Up Info2021-11-17PDF 171.8 KB
RF Exposure InfoRF Exposure Info2019-10-23PDF 545.9 KB
Block Diagram Metadata onlyBlock DiagramPDF 167.5 KB
Block Diagram Metadata onlyBlock DiagramPDF 536.3 KB
Circuit diagram Metadata onlySchematicsPDF 2.4 MB
SCH Metadata onlySchematicsPDF 765.5 KB
OP Metadata onlyOperational DescriptionPDF 234.3 KB
Operational Description Metadata onlyOperational DescriptionPDF 126.7 KB
Operational Description - Antenna Spec 1 Metadata onlyOperational DescriptionPDF 449.8 KB
Operational Description - Antenna Spec 2 Metadata onlyOperational DescriptionPDF 412.9 KB
Operational Description - Antenna spec 1 Metadata onlyOperational DescriptionPDF 449.8 KB
BOM Metadata onlyParts List/Tune Up InfoPDF 128.9 KB
Theory of operation - OD with Tune up info. Metadata onlyParts List/Tune Up InfoPDF 126.7 KB

Application Information

Application IDw3jrGvEmMIftgNtEmdjveA==
Final Action Date2021-11-17
Application PurposeClass II permissive change or modification of presently authorized equipment
Applicant FRN0028401305
ModelRAD78235
Frequency Range915 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionSutro Hub+Charger
Responsible PartyRavi Kurani, President, eng@mysutro.com , 9519072532
Technical ContactSutro Connect Inc., eng@mysutro.com
Test FirmJunwen Liu, Shenzhen Global Test Service Co., Ltd., liujunwen@gtscert.com , 0755-28717088-868
TCB Emailcertification@micomlabs.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
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 CommentsListed output power is peak conducted. This device supports 802.11b, 802.11g and 802.11n with 20MHz Bandwidth. This device also supports 915MHz. This transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provided with transmitter operating conditions for satisfying RF exposure compliance. Antennas used with this device must be of the same type with gains equal to or lower than described in this filing.

Applications

Application IDDatePurpose
w3jrGvEmMIftgNtEmdjveA==2021-11-17Class II permissive change or modification of presently authorized equipment
4BVfvslb1ysseZWwsa1FPg==2021-11-17Class II permissive change or modification of presently authorized equipment
pHXA0lD3u86r36a5faJXVg==2019-10-23Original Equipment
gGkCUSrrZUaJ4mnVMi+89w==2019-10-22Original Equipment

Equipment Authorization

FrequencyOutputToleranceEmissionRules
699.7-715.3 MHz0.2492.5ppm1M21G7D27
699.7-715.3 MHz0.15312.5ppm1M21G7D27
699.7-715.3 MHz0.13462.5ppm1M21W7D27
915 MHz0.015115C
915 MHz0.012615C
1710.7-1754.3 MHz0.21882.5ppm1M21G7D27
1710.7-1754.3 MHz0.19542.5ppm1M21W7D27
1710.7-1754.3 MHz0.3522.5ppm1M21G7D27
1850.7-1909.3 MHz0.4292.5ppm1M20G7D24E
1850.7-1909.3 MHz0.17952.5ppm1M20G7D24E
1850.7-1909.3 MHz0.19142.5ppm1M20W7D24E
2412-2462 MHz0.079315C
2412-2462 MHz0.17615C

Grants

TCB Grant - Application w3jrGvEmMIftgNtEmdjveA==

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

  MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566
 Date of Grant: 11/17/2021

Application Dated: 11/17/2021
Sutro Connect Inc.
181 2nd St.
#21P.O. Box 94105,
San Francisco, CA 94105
 
Attention: Ravi Kurani , President

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:  2ATKG-RAD78235
Name of Grantee:  Sutro Connect Inc.
Equipment Class: Digital Transmission System
Notes: Sutro Hub+Charger
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2412.0  -  2462.0 0.0793  
15C 915.0  -  915.0 0.0126  

Listed output power is peak conducted. This device supports 802.11b, 802.11g and 802.11n with 20MHz Bandwidth. This device also supports 915MHz. This transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provided with transmitter operating conditions for satisfying RF exposure compliance. Antennas used with this device must be of the same type with gains equal to or lower than described in this filing.

EAS Grant - Application w3jrGvEmMIftgNtEmdjveA==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Sutro Connect Inc.
181 2nd St. #21P.O. Box 94105,
San Francisco, CA 94105
United States 		  Date of Grant: 11/17/2021

Application Dated: 11/17/2021
 
Attention: Ravi Kurani , President

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:  2ATKG-RAD78235
Name of Grantee:  Sutro Connect Inc.
Equipment Class: Digital Transmission System
Notes: Sutro Hub+Charger
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2412.0  -  2462.0 0.0793  
15C 915.0  -  915.0 0.0126  

Listed output power is peak conducted. This device supports 802.11b, 802.11g and 802.11n with 20MHz Bandwidth. This device also supports 915MHz. This transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provided with transmitter operating conditions for satisfying RF exposure compliance. Antennas used with this device must be of the same type with gains equal to or lower than described in this filing.



TCB Grant - Application pHXA0lD3u86r36a5faJXVg==

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

  UL Verification Services Inc. (formerly UL CCS)
47173 Benicia Street
Fremont, CA 94538
 Date of Grant: 10/23/2019

Application Dated: 10/22/2019
Sutro Connect Inc.
181 2nd St.
#21P.O. Box 94105,
San Francisco, CA 94105
 
Attention: Ravi Kurani , President

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:  2ATKG-RAD78235
Name of Grantee:  Sutro Connect Inc.
Equipment Class: PCS Licensed Transmitter
Notes: Sutro Hub + Charger
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
24E 1850.7  -  1909.3 0.429 2.5  PM 1M20G7D
27 1710.7  -  1754.3 0.352 2.5  PM 1M21G7D
27 699.7  -  715.3 0.249 2.5  PM 1M21G7D

Output power listed is ERP for operations below 1 GHz, EIRP for operations above 1 GHz.

This device supports bandwidths of 1.4 MHz in LTE Bands 2 (1850-1910 MHz), LTE Band 4 (1710-1755 MHz) and LTE Band 12 (699 – 716 MHz). Powers listed are for the highest power and widest bandwidth within each band for QPSK and 16QAM modulations. Grant lists the widest bandwidths and bandwidths with the highest power for each emissions designator in each LTE band.

For satisfying FCC RF exposure compliance requirements, this transmitter must be installed to provide at least 20 cm separation between the device and the user's body.

This device contains functions that are not operational in U.S. Territories; filings under this FCC ID are approved only for U.S. operations.


EAS Grant - Application pHXA0lD3u86r36a5faJXVg==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Sutro Connect Inc.
181 2nd St. #21P.O. Box 94105,
San Francisco, CA 94105
United States 		  Date of Grant: 10/23/2019

Application Dated: 10/22/2019
 
Attention: Ravi Kurani , President

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:  2ATKG-RAD78235
Name of Grantee:  Sutro Connect Inc.
Equipment Class: PCS Licensed Transmitter
Notes: Sutro Hub + Charger
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
24E 1850.7  -  1909.3 0.429 2.5  PM 1M20G7D
27 1710.7  -  1754.3 0.352 2.5  PM 1M21G7D
27 699.7  -  715.3 0.249 2.5  PM 1M21G7D

Output power listed is ERP for operations below 1 GHz, EIRP for operations above 1 GHz.

This device supports bandwidths of 1.4 MHz in LTE Bands 2 (1850-1910 MHz), LTE Band 4 (1710-1755 MHz) and LTE Band 12 (699 – 716 MHz). Powers listed are for the highest power and widest bandwidth within each band for QPSK and 16QAM modulations. Grant lists the widest bandwidths and bandwidths with the highest power for each emissions designator in each LTE band.

For satisfying FCC RF exposure compliance requirements, this transmitter must be installed to provide at least 20 cm separation between the device and the user's body.

This device contains functions that are not operational in U.S. Territories; filings under this FCC ID are approved only for U.S. operations.



TCB Grant - Application gGkCUSrrZUaJ4mnVMi+89w==

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

  UL Verification Services Inc. (formerly UL CCS)
47173 Benicia Street
Fremont, CA 94538
 Date of Grant: 10/22/2019

Application Dated: 10/22/2019
Sutro Connect Inc.
181 2nd St.
#21P.O. Box 94105,
San Francisco, CA 94105
 
Attention: Ravi Kurani , President

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:  2ATKG-RAD78235
Name of Grantee:  Sutro Connect Inc.
Equipment Class: Digital Transmission System
Notes: Sutro Hub + Charger
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 915.0  -  915.0 0.0151  
15C 2412.0  -  2462.0 0.176  

Listed output power is peak conducted.

This device supports 802.11b, 802.11g and 802.11n with 20MHz Bandwidth. This device also supports 915MHz. This transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provided with transmitter operating conditions for satisfying RF exposure compliance. Antennas used with this device must be of the same type with gains equal to or lower than described in this filing.


EAS Grant - Application gGkCUSrrZUaJ4mnVMi+89w==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Sutro Connect Inc.
181 2nd St. #21P.O. Box 94105,
San Francisco, CA 94105
United States 		  Date of Grant: 10/22/2019

Application Dated: 10/22/2019
 
Attention: Ravi Kurani , President

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:  2ATKG-RAD78235
Name of Grantee:  Sutro Connect Inc.
Equipment Class: Digital Transmission System
Notes: Sutro Hub + Charger
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 915.0  -  915.0 0.0151  
15C 2412.0  -  2462.0 0.176  

Listed output power is peak conducted.

This device supports 802.11b, 802.11g and 802.11n with 20MHz Bandwidth. This device also supports 915MHz. This transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provided with transmitter operating conditions for satisfying RF exposure compliance. Antennas used with this device must be of the same type with gains equal to or lower than described in this filing.



TCB Grant - Application 4BVfvslb1ysseZWwsa1FPg==

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

  MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566
 Date of Grant: 11/17/2021

Application Dated: 11/17/2021
Sutro Connect Inc.
181 2nd St.
#21P.O. Box 94105,
San Francisco, CA 94105
 
Attention: Ravi Kurani , President

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:  2ATKG-RAD78235
Name of Grantee:  Sutro Connect Inc.
Equipment Class: PCS Licensed Transmitter
Notes: Sutro Hub+Charger
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
27 1710.7  -  1754.3 0.2188 2.5  PM 1M21G7D
27 1710.7  -  1754.3 0.1954 2.5  PM 1M21W7D
24E 1850.7  -  1909.3 0.1795 2.5  PM 1M20G7D
24E 1850.7  -  1909.3 0.1914 2.5  PM 1M20W7D
27 699.7  -  715.3 0.1531 2.5  PM 1M21G7D
27 699.7  -  715.3 0.1346 2.5  PM 1M21W7D

Output power listed is ERP for operations below 1 GHz, EIRP for operations above 1 GHz. This device supports bandwidths of 1.4 MHz in LTE Bands 2 (1850-1910 MHz), LTE Band 4 (1710-1755 MHz) and LTE Band 12 (699-716 MHz). Powers listed are for the highest power and widest bandwidth within each band for QPSK and 16QAM modulations. Grant lists the widest bandwidths and bandwidths with the highest power for each emissions designator in each LTE band. For satisfying FCC RF exposure compliance requirements, this transmitter must be installed to provide at least 20 cm separation between the device and the user's body. This device contains functions that are not operational in U.S. Territories; filings under this FCC ID are approved only for U.S. operations.

EAS Grant - Application 4BVfvslb1ysseZWwsa1FPg==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Sutro Connect Inc.
181 2nd St. #21P.O. Box 94105,
San Francisco, CA 94105
United States 		  Date of Grant: 11/17/2021

Application Dated: 11/17/2021
 
Attention: Ravi Kurani , President

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:  2ATKG-RAD78235
Name of Grantee:  Sutro Connect Inc.
Equipment Class: PCS Licensed Transmitter
Notes: Sutro Hub+Charger
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
27 1710.7  -  1754.3 0.2188 2.5  PM 1M21G7D
27 1710.7  -  1754.3 0.1954 2.5  PM 1M21W7D
24E 1850.7  -  1909.3 0.1795 2.5  PM 1M20G7D
24E 1850.7  -  1909.3 0.1914 2.5  PM 1M20W7D
27 699.7  -  715.3 0.1531 2.5  PM 1M21G7D
27 699.7  -  715.3 0.1346 2.5  PM 1M21W7D

Output power listed is ERP for operations below 1 GHz, EIRP for operations above 1 GHz. This device supports bandwidths of 1.4 MHz in LTE Bands 2 (1850-1910 MHz), LTE Band 4 (1710-1755 MHz) and LTE Band 12 (699-716 MHz). Powers listed are for the highest power and widest bandwidth within each band for QPSK and 16QAM modulations. Grant lists the widest bandwidths and bandwidths with the highest power for each emissions designator in each LTE band. For satisfying FCC RF exposure compliance requirements, this transmitter must be installed to provide at least 20 cm separation between the device and the user's body. This device contains functions that are not operational in U.S. Territories; filings under this FCC ID are approved only for U.S. operations.



Mail To: