FCC ID PX8RX14V3-B

Public Safety UHF and VHF Dualband Bi-Directional Amplifier

by Comba Telecom Network Systems Limited

Grantee Code: PX8   Product Code: RX14V3B
Latest application date: 2024-12-15

FCC ID Device Details

FCC IDPX8RX14V3-B
Mirrorsfcc.id | gov | fccid.ai
Grantee CodePX8
Product CodeRX14V3B
Applicant BusinessComba Telecom Network Systems Limited 🇨🇳
Related Domains comba-network.com sgs.com
Equipment ClassPublic Safety UHF and VHF Dualband Bi-Directional Amplifier
Test FirmSGS-CSTC Standards Technical Services Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
450-512 MHzOriginal Equipment2024-12-15

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2024-12-15PDF 2 MB
Internal PhotoInternal Photos2024-12-15PDF 2.1 MB
External PhotoExternal Photos2024-12-15PDF 2 MB
LableID Label/Location Info2024-12-15PDF 451.3 KB
Setup PhotoTest Setup Photos2024-12-15PDF 1.2 MB
Test Data and ResultTest Report2024-12-15PDF 4.1 MB
Test Data and ResultTest Report2024-12-15PDF 5 MB
Test Data and Result Metadata onlyTest Report2024-12-15PDF 3.7 MB
Test reportTest Report2024-12-15PDF 956.2 KB
Applicant Declaration LetterAttestation Statements2024-12-15PDF 108.9 KB
Attestation letterAttestation Statements2024-12-15PDF 30.4 KB
U.S. agent LetterAttestation Statements2024-12-15PDF 140 KB
Authority letterCover Letter(s)2024-12-15PDF 34.3 KB
Confidential letterCover Letter(s)2024-12-15PDF 142.4 KB
MPE reportRF Exposure Info2024-12-15PDF 582.2 KB
block Metadata onlyBlock DiagramPDF 53.6 KB
schematic Metadata onlySchematicsPDF 2 MB
Operation description Metadata onlyOperational DescriptionPDF 167.9 KB
Tune up Metadata onlyParts List/Tune Up InfoPDF 1.1 MB

Application Information

Application IDHXwTuGd8M5G4TwX4Nrbomg==
Final Action Date2024-12-15
Application PurposeOriginal Equipment
Applicant FRN0006794697
ModelRX14V3-B
Frequency Range450-512 MHz
Equipment ClassB9B - Part 90 Class B Industrial Booster (non-SMR)
Device DescriptionPublic Safety UHF and VHF Dualband Bi-Directional Amplifier
Responsible PartyRonin Gong, Director, gongwei@comba-network.com , +86 2028390000
AgentBonnie Bonnie Bonnie, SGS-CSTC Standards Technical Services Co., Ltd, Bonnie.Liao@sgs.com , 02082155379
Technical ContactBonnie Liao, SGS-CSTC Standards Technical Services Co., Ltd, Bonnie.Liao@sgs.com , 02082155379
Non-Technical ContactBonnie Liao, SGS-CSTC Standards Technical Services Co., Ltd, Bonnie.Liao@sgs.com , 02082155379
Test FirmBonnie Liao, SGS-CSTC Standards Technical Services Co., Ltd., bonnie.liao@sgs.com , 02082155379
TCB EmailUSCTS.TCB@SGS.COM
TCB ScopeB2: 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)
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsThis is class B booster. Output power listed is conducted. The permitted transmit antenna with maximum gain 0dBi must be fixed-mounted on permanent structures, be installed to provide a separation distance of at least 80cm 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. The power of the ERP exceeds 5W which exceeding section 90.219 conditions, according to KDB 935210 D02 v04r03 specific station authorizations are required for this product.

Applications

Application IDDatePurpose
HXwTuGd8M5G4TwX4Nrbomg==2024-12-15Original Equipment

Equipment Authorization

FrequencyOutputToleranceEmissionRules
150.05-173.4 MHz1.177AmpF3E9
150.05-173.4 MHz1.177AmpF1W9
406.1-420 MHz4.666AmpF3E9
406.1-420 MHz4.666AmpF1W9
421-430 MHz4.742AmpF3E9
421-430 MHz4.742AmpF1W9
450-512 MHz5.069AmpF3E9
450-512 MHz5.069AmpF1W9

Grants

TCB Grant - Application HXwTuGd8M5G4TwX4Nrbomg==

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

  SGS North America, Inc.
620 Old Peachtree Road NW Suite 100
Suwanee, GA 30024
Date of Grant: 12/15/2024

Application Dated: 12/15/2024
Comba Telecom Network Systems Limited
Flat/Rm 10, 3/F, Bio-Informatics Ctr, 2 Science
Park West Avenue, HK Science Park, Pak Shek Kok
HongKong, 510663
China
 
Attention: Ronin Gong , Director

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:  PX8RX14V3-B
Name of Grantee:  Comba Telecom Network Systems Limited
Equipment Class: Part 90 Class B Industrial Booster (non-SMR)
Notes: Public Safety UHF and VHF Dualband Bi-Directional Amplifier
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
90 150.05  -  173.4 1.177  Amp F3E
90 150.05  -  173.4 1.177  Amp F1W
90 406.1  -  420.0 4.666  Amp F3E
90 406.1  -  420.0 4.666  Amp F1W
90 421.0  -  430.0 4.742  Amp F3E
90 421.0  -  430.0 4.742  Amp F1W
90 450.0  -  512.0 5.069  Amp F3E
90 450.0  -  512.0 5.069  Amp F1W

This is class B booster. Output power listed is conducted. The permitted transmit antenna with maximum gain 0dBi must be fixed-mounted on permanent structures, be installed to provide a separation distance of at least 80cm 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. The power of the ERP exceeds 5W which exceeding section 90.219 conditions, according to KDB 935210 D02 v04r03 specific station authorizations are required for this product.

EAS Grant - Application HXwTuGd8M5G4TwX4Nrbomg==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Comba Telecom Network Systems Limited
Flat/Rm 10, 3/F, Bio-Informatics Ctr, 2 Science Park West Avenue, HK Science Park, Pak Shek Kok
HongKong, 510663
China
  Date of Grant: 12/15/2024

Application Dated: 12/15/2024
 
Attention: Ronin Gong , Director

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:  PX8RX14V3-B
Name of Grantee:  Comba Telecom Network Systems Limited
Equipment Class: Part 90 Class B Industrial Booster (non-SMR)
Notes: Public Safety UHF and VHF Dualband Bi-Directional Amplifier
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
90 150.05  -  173.4 1.177  Amp F3E
90 150.05  -  173.4 1.177  Amp F1W
90 406.1  -  420.0 4.666  Amp F3E
90 406.1  -  420.0 4.666  Amp F1W
90 421.0  -  430.0 4.742  Amp F3E
90 421.0  -  430.0 4.742  Amp F1W
90 450.0  -  512.0 5.069  Amp F3E
90 450.0  -  512.0 5.069  Amp F1W

This is class B booster. Output power listed is conducted. The permitted transmit antenna with maximum gain 0dBi must be fixed-mounted on permanent structures, be installed to provide a separation distance of at least 80cm 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. The power of the ERP exceeds 5W which exceeding section 90.219 conditions, according to KDB 935210 D02 v04r03 specific station authorizations are required for this product.



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