1. FCC ID
  2. PX8
  3. PX8-RX4122-B

FCC ID PX8-RX4122-B

UHF Public Safety Bi-directional Amplifier

by Comba Telecom Network Systems Limited

Grantee Code: PX8   Product Code: RX4122B
Latest application date: 2018-05-15

FCC ID Device Details

FCC IDPX8-RX4122-B
Mirrorsfcc.id | gov | fccid.ai
Grantee CodePX8
Product CodeRX4122B
Applicant BusinessComba Telecom Network Systems Limited 🇨🇳
Related Domains comba-network.com sgs.com
Equipment ClassUHF Public Safety Bi-directional Amplifier
Test FirmSGS-CSTC Standards Technical Services Co., Ltd

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
450-509 MHzOriginal Equipment2018-05-15

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2018-05-15PDF 3.6 MB
Internal photosInternal Photos2018-05-15PDF 3 MB
External photosExternal Photos2018-05-15PDF 475.1 KB
LabelID Label/Location Info2018-05-15PDF 140.5 KB
Setup photosTest Setup Photos2018-05-15PDF 139 KB
TRTest Report2018-05-15PDF 4.9 MB
TR continuedTest Report2018-05-15PDF 4.8 MB
TR 3Test Report2018-05-15PDF 4.2 MB
Tr 2Test Report2018-05-15PDF 3.4 MB
Authority letterCover Letter(s)2018-05-15PDF 76.1 KB
Confidentiality letterCover Letter(s)2018-05-15PDF 85.6 KB
MPE reportRF Exposure Info2018-05-15PDF 67.9 KB
Block diagram Metadata onlyBlock DiagramPDF 235.6 KB
Schematic Metadata onlySchematicsPDF 2.5 MB
Operational description Metadata onlyOperational DescriptionPDF 235.6 KB
Tune up info Metadata onlyParts List/Tune Up InfoPDF 930.4 KB

Application Information

Application ID62iAk9WY+8HYQUFpUBNKIw==
Final Action Date2018-05-15
Application PurposeOriginal Equipment
Applicant FRN0006794697
ModelRX4122-B
Frequency Range450-509 MHz
Equipment ClassB9B - Part 90 Class B Industrial Booster (non-SMR)
Device DescriptionUHF Public Safety Bi-directional Amplifier
Responsible PartyRonin Gong, Director, gongwei@comba-network.com , +86 2028390000
AgentKeny Keny Keny, SGS-CSTC Standards Technical Services Co., Ltd, keny.xu@sgs.com , 075526544119
Technical ContactKeny Xu, SGS-CSTC Standards Technical Services Co., Ltd, keny.xu@sgs.com , 0755-2654 4119
Non-Technical ContactJune Chen, SGS-CSTC Standards Technical Services Co., Ltd, June-YJ.Chen@sgs.com , 86 20 82155318
Test FirmDerek Yang, SGS-CSTC Standards Technical Services Co., Ltd, Derek-WZ.yang@sgs.com , +86 0135 6484 8721
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 CommentsPower output is conducted at the antenna terminal. The antenna(s) used for this transmitter must be fixed-mounted on outdoor permanent structures. RF exposure compliance is addressed at the time of licensing, as required by the responsible FCC Bureau(s), including antenna co-location requirements of §1.1307(b) (3).

Applications

Application IDDatePurpose
62iAk9WY+8HYQUFpUBNKIw==2018-05-15Original Equipment

Equipment Authorization

FrequencyOutputToleranceEmissionRules
450-509 MHz3.890.01ppm8K2F1D9
450-509 MHz3.890.01ppm4K0F1E9
450-509 MHz3.890.01ppm7K8F3E9
450-509 MHz3.890.01ppm15K2F3E9
455-512 MHz0.550.01ppm8K2F1D9
455-512 MHz0.550.01ppm4K0F1E9
455-512 MHz0.550.01ppm7K8F3E9
455-512 MHz0.560.01ppm15K2F3E9

Grants

TCB Grant - Application 62iAk9WY+8HYQUFpUBNKIw==

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: 05/15/2018

Application Dated: 05/11/2018
Comba Telecom Network Systems Limited
Flat/Rm 10, 3/F, Bio-Informatics Ctr, 2 Science
Park West Avenue, HK Science Park
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:  PX8-RX4122-B
Name of Grantee:  Comba Telecom Network Systems Limited
Equipment Class: Part 90 Class B Industrial Booster (non-SMR)
Notes: UHF Public Safety Bi-directional Amplifier
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
90 450.0  -  509.0 3.89 0.01  PM 8K2F1D
90 450.0  -  509.0 3.89 0.01  PM 4K0F1E
90 450.0  -  509.0 3.89 0.01  PM 7K8F3E
90 450.0  -  509.0 3.89 0.01  PM 15K2F3E
90 455.0  -  512.0 0.55 0.01  PM 8K2F1D
90 455.0  -  512.0 0.55 0.01  PM 4K0F1E
90 455.0  -  512.0 0.55 0.01  PM 7K8F3E
90 455.0  -  512.0 0.56 0.01  PM 15K2F3E

Power output is conducted at the antenna terminal. The antenna(s) used for this transmitter must be fixed-mounted on outdoor permanent structures. RF exposure compliance is addressed at the time of licensing, as required by the responsible FCC Bureau(s), including antenna co-location requirements of §1.1307(b) (3).

EAS Grant - Application 62iAk9WY+8HYQUFpUBNKIw==

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
HongKong, 510663
China 		  Date of Grant: 05/15/2018

Application Dated: 05/11/2018
 
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:  PX8-RX4122-B
Name of Grantee:  Comba Telecom Network Systems Limited
Equipment Class: Part 90 Class B Industrial Booster (non-SMR)
Notes: UHF Public Safety Bi-directional Amplifier
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
90 450.0  -  509.0 3.89 0.01  PM 8K2F1D
90 450.0  -  509.0 3.89 0.01  PM 4K0F1E
90 450.0  -  509.0 3.89 0.01  PM 7K8F3E
90 450.0  -  509.0 3.89 0.01  PM 15K2F3E
90 455.0  -  512.0 0.55 0.01  PM 8K2F1D
90 455.0  -  512.0 0.55 0.01  PM 4K0F1E
90 455.0  -  512.0 0.55 0.01  PM 7K8F3E
90 455.0  -  512.0 0.56 0.01  PM 15K2F3E

Power output is conducted at the antenna terminal. The antenna(s) used for this transmitter must be fixed-mounted on outdoor permanent structures. RF exposure compliance is addressed at the time of licensing, as required by the responsible FCC Bureau(s), including antenna co-location requirements of §1.1307(b) (3).



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