1. FCC ID
  2. PX8
  3. PX8RX-7W22-B

FCC ID PX8RX-7W22-B

700/800MHz Public Safety Bi-directional Amplifier

by Comba Telecom Network Systems Limited

Grantee Code: PX8   Product Code: RX7W22B
Latest application date: 2017-08-03

FCC ID Device Details

FCC IDPX8RX-7W22-B
Mirrorsfcc.id | gov | fccid.ai
Grantee CodePX8
Product CodeRX7W22B
Applicant BusinessComba Telecom Network Systems Limited 🇨🇳
Related Domains comba-network.com
Equipment Class700/800MHz Public Safety Bi-directional Amplifier
Test FirmGuangzhou GRG Metrology And Test Technology LTD.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
758-768 MHzOriginal Equipment2017-08-03

Exhibits

DocumentTypeAvailableFile
RX-7W22-B Manual v1Users Manual2017-08-03PDF 2.2 MB
Internal PhotosInternal Photos2017-08-03PDF 2.9 MB
External PhotosExternal Photos2017-08-03PDF 510.5 KB
Label Location of RX-7W22-B v1ID Label/Location Info2017-08-03PDF 1.5 MB
Label location of RX-7W22-B v2ID Label/Location Info2017-08-03PDF 1.5 MB
Label location of RX-7W22A48-B v1ID Label/Location Info2017-08-03PDF 1.5 MB
Label location of RX-7W22A48-B v2ID Label/Location Info2017-08-03PDF 1.5 MB
System Operation Description v1Operational Description2017-08-03PDF 209.7 KB
Test Setup PhotosTest Setup Photos2017-08-03PDF 258.3 KB
FCC RF test report part 1 v1Test Report2017-08-03PDF 3.1 MB
FCC RF test report part 2 v1Test Report2017-08-03PDF 4.5 MB
FCC RF test report part 3 v1Test Report2017-08-03PDF 3.5 MB
FCC RF test report part 4 v1Test Report2017-08-03PDF 4.4 MB
FCC RF test report part 5 v1Test Report2017-08-03PDF 2.2 MB
FCC Report1 v2Test Report2017-08-03PDF 3.1 MB
FCC Report2 v2Test Report2017-08-03PDF 4.4 MB
FCC Report3 v2Test Report2017-08-03PDF 3.6 MB
FCC Report4 v2Test Report2017-08-03PDF 4.7 MB
Authority to Act as AgentCover Letter(s)2017-08-03PDF 151 KB
Authority to Act as Agent v2Cover Letter(s)2017-08-03PDF 151 KB
Declaration of Conformity--RX-7W22-B FCCCover Letter(s)2017-08-03PDF 206.5 KB
Request for ConfidentialityCover Letter(s)2017-08-03PDF 204 KB
Request for Confidentiality v2Cover Letter(s)2017-08-03PDF 204.4 KB
FCC MPE report v1RF Exposure Info2017-08-03PDF 177.2 KB
Tune Up ProcedureParts List/Tune Up Info2017-08-03PDF 866.9 KB
Confidential_Block Diagram Metadata onlyBlock DiagramPDF 91 KB
Confidential_Schematics part 1 Metadata onlySchematicsPDF 1 MB
Confidential_Schematics part 2 Metadata onlySchematicsPDF 3.7 MB
BOM List Metadata onlyParts List/Tune Up InfoPDF 16.1 KB

Application Information

Application IDMxECVl4a/w91JYOGn+cJIw==
Final Action Date2017-08-03
Application PurposeOriginal Equipment
Applicant FRN0006794697
ModelRX-7W22-B
Frequency Range758-768 MHz
Equipment ClassB9B - Part 90 Class B Industrial Booster (non-SMR)
Device Description700/800MHz Public Safety Bi-directional Amplifier
Responsible PartyRonin Gong, Director, gongwei@comba-network.com , +86 2028390000
AgentJane Jane Jane, GUANGZHOU GRG METROLOGY&TEST; CO.,LTD., caoxw@grgtest.com , 86-20-39699960-341
Technical ContactJane Cao, GUANGZHOU GRG METROLOGY&TEST; CO.,LTD., caoxw@grgtest.com , 86-20-39699960-341
Test FirmGavin Wu, Guangzhou GRG Metrology And Test Technology LTD., wuym@grg.net.cn , 862038699960
TCB Emailhotline@acbcert.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 listed is conducted at the antenna terminal. Public Safety Booster. This filing includes compliance information and test data for incumbent public safety narrowband operations in Public Safety Broadband (FirstNet) spectrum. The single unit RF Exposure compliance for the device was based on maximum antenna gain 10 dBi and minimum separation distance 2.225 m. RF exposure of simultaneous transmission including multiple units 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). Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

Applications

Application IDDatePurpose
MxECVl4a/w91JYOGn+cJIw==2017-08-03Original Equipment

Equipment Authorization

FrequencyOutputToleranceEmissionRulesGrant Notes
758-768 MHz20.0001ppmG7D9BC, PF
769-775 MHz20.0013ppmF1E9BC
769-775 MHz20.0013ppmF3E9BC
769-775 MHz20.0013ppmG1E9BC
788-798 MHz0.50.0013ppmG7D9BC, PF
799-805 MHz0.50.0012ppmF3E9BC
799-805 MHz0.50.0012ppmG1E9BC
806-817 MHz0.50.0012ppmF1E9BC
806-817 MHz0.50.0012ppmF3E9BC
806-817 MHz0.50.0012ppmG1E9BC
851-862 MHz20.0023ppmF1E9BC
851-862 MHz20.0023ppmF3E9BC
851-862 MHz20.0023ppmG1E9BC

Grants

TCB Grant - Application MxECVl4a/w91JYOGn+cJIw==

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

  ACB, Inc.
6731 Whittier Avenue Suite C110
McLean, VA 22101
 Date of Grant: 08/03/2017

Application Dated: 07/25/2017
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:  PX8RX-7W22-B
Name of Grantee:  Comba Telecom Network Systems Limited
Equipment Class: Part 90 Class B Industrial Booster (non-SMR)
Notes: 700/800MHz Public Safety Bi-directional Amplifier
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
BC 90 799.0  -  805.0 0.5 0.0012  PM F1E
BC 90 799.0  -  805.0 0.5 0.0012  PM F3E
BC 90 799.0  -  805.0 0.5 0.0012  PM G1E
BC 90 769.0  -  775.0 2.0 0.0013  PM F1E
BC 90 769.0  -  775.0 2.0 0.0013  PM F3E
BC 90 769.0  -  775.0 2.0 0.0013  PM G1E
BC 90 806.0  -  817.0 0.5 0.0012  PM F1E
BC 90 806.0  -  817.0 0.5 0.0012  PM F3E
BC 90 806.0  -  817.0 0.5 0.0012  PM G1E
BC 90 851.0  -  862.0 2.0 0.0023  PM F1E
BC 90 851.0  -  862.0 2.0 0.0023  PM F3E
BC 90 851.0  -  862.0 2.0 0.0023  PM G1E
BC PF 90 758.0  -  768.0 2.0 0.0001  PM G7D
BC PF 90 788.0  -  798.0 0.5 0.0013  PM G7D

Power listed is conducted at the antenna terminal. Public Safety Booster. This filing includes compliance information and test data for incumbent public safety narrowband operations in Public Safety Broadband (FirstNet) spectrum. The single unit RF Exposure compliance for the device was based on maximum antenna gain 10 dBi and minimum separation distance 2.225 m. RF exposure of simultaneous transmission including multiple units 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). Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

BC: The output power is continuously variable from the value listed in this entry to 5%-10% of the value listed.
PF: Transmitter approved for Public Safety Broadband

EAS Grant - Application MxECVl4a/w91JYOGn+cJIw==

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: 08/03/2017

Application Dated: 07/25/2017
 
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:  PX8RX-7W22-B
Name of Grantee:  Comba Telecom Network Systems Limited
Equipment Class: Part 90 Class B Industrial Booster (non-SMR)
Notes: 700/800MHz Public Safety Bi-directional Amplifier
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
BC 90 799.0  -  805.0 0.5 0.0012  PM F1E
BC 90 799.0  -  805.0 0.5 0.0012  PM F3E
BC 90 799.0  -  805.0 0.5 0.0012  PM G1E
BC 90 769.0  -  775.0 2.0 0.0013  PM F1E
BC 90 769.0  -  775.0 2.0 0.0013  PM F3E
BC 90 769.0  -  775.0 2.0 0.0013  PM G1E
BC 90 806.0  -  817.0 0.5 0.0012  PM F1E
BC 90 806.0  -  817.0 0.5 0.0012  PM F3E
BC 90 806.0  -  817.0 0.5 0.0012  PM G1E
BC 90 851.0  -  862.0 2.0 0.0023  PM F1E
BC 90 851.0  -  862.0 2.0 0.0023  PM F3E
BC 90 851.0  -  862.0 2.0 0.0023  PM G1E
BC PF 90 758.0  -  768.0 2.0 0.0001  PM G7D
BC PF 90 788.0  -  798.0 0.5 0.0013  PM G7D

Power listed is conducted at the antenna terminal. Public Safety Booster. This filing includes compliance information and test data for incumbent public safety narrowband operations in Public Safety Broadband (FirstNet) spectrum. The single unit RF Exposure compliance for the device was based on maximum antenna gain 10 dBi and minimum separation distance 2.225 m. RF exposure of simultaneous transmission including multiple units 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). Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.


BC: The output power is continuously variable from the value listed in this entry to 5%-10% of the value listed.
PF: Transmitter approved for Public Safety Broadband

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