FCC ID PX8RX-7W22-A

700/800MHz Public Safety Bi-directional Amplifier

by Comba Telecom Network Systems Limited

Grantee Code: PX8   Product Code: RX7W22A
Latest application date: 2017-06-19

FCC ID Device Details

FCC IDPX8RX-7W22-A
Mirrorsfcc.id | gov | fccid.ai
Grantee CodePX8
Product CodeRX7W22A
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 Equipment2017-06-19

Exhibits

DocumentTypeAvailableFile
RX-7W22 ManualUsers Manual2017-06-19PDF 2.5 MB
Internal Photos v1Internal Photos2017-06-19PDF 1.6 MB
Internal photos Metadata onlyInternal Photos2017-06-19PDF 1.6 MB
External Photos Metadata onlyExternal Photos2017-06-19PDF 276.6 KB
External Photos v1External Photos2017-06-19PDF 276.6 KB
Label Location v1ID Label/Location Info2017-06-19PDF 1.5 MB
Test set up Photos Metadata onlyTest Setup Photos2017-06-19PDF 347.2 KB
Test set up Photos v1Test Setup Photos2017-06-19PDF 347.2 KB
FCC report part 1 Metadata onlyTest Report2017-06-19PDF 4.1 MB
FCC report part 1 v1Test Report2017-06-19PDF 2.5 MB
FCC report part 2 Metadata onlyTest Report2017-06-19PDF 3.5 MB
FCC report part 2 v1Test Report2017-06-19PDF 4.2 MB
FCC report part 3 Metadata onlyTest Report2017-06-19PDF 2.8 MB
FCC report part 3 v1Test Report2017-06-19PDF 4.8 MB
FCC report part 4 Metadata onlyTest Report2017-06-19PDF 2.8 MB
FCC report part 4 v1Test Report2017-06-19PDF 2 MB
FCC report part 5 Metadata onlyTest Report2017-06-19PDF 4.9 MB
FCC report part 5 v1Test Report2017-06-19PDF 5 MB
Authority to Act as Agent V3 Metadata onlyCover Letter(s)2017-06-19PDF 151 KB
Authority to Act as Agent v1Cover Letter(s)2017-06-19PDF 151 KB
Confidential Letter Metadata onlyCover Letter(s)2017-06-19PDF 203.6 KB
Confidential Letter v1Cover Letter(s)2017-06-19PDF 204 KB
Declaration of Conformity--RX-7W22 v1Cover Letter(s)2017-06-19PDF 185.3 KB
Non-SDR(Software Defined Radio) Cover LetterCover Letter(s)2017-06-19PDF 24.4 KB
Repuest for Class II Permissive Change Metadata onlyCover Letter(s)2017-06-19PDF 122.6 KB
MPE report Metadata onlyRF Exposure Info2017-06-19PDF 130.8 KB
MPE report v1RF Exposure Info2017-06-19PDF 130.8 KB
Confidential_Block Diagram Metadata onlyBlock DiagramPDF 13.6 KB
Confidential_Schematics MCU 700 800MHz Metadata onlySchematicsPDF 2 MB
Operation Description v1 Metadata onlyOperational DescriptionPDF 306.8 KB
System Operation Description Metadata onlyOperational DescriptionPDF 306.8 KB
Non-SDR(Software Defined Radio) Cover Letter Metadata onlySDR Software/Security InfPDF 24.4 KB
BOM MCU 700 800MHz Metadata onlyParts List/Tune Up InfoPDF 364.1 KB
Tune Up Procedure Metadata onlyParts List/Tune Up InfoPDF 857.2 KB

Application Information

Application IDM26BcMrqFb+nQmVscbubLg==
Final Action Date2017-06-19
Application PurposeOriginal Equipment
Applicant FRN0006794697
ModelRX-7W22-A
Frequency Range758-768 MHz
Equipment ClassB9A - Part 90 Class A Industrial Booster (non-SMR)
Device Description700/800MHz Public Safety Bi-directional Amplifier
Responsible PartyRonin Gong, Director, gongwei@comba-network.com , +86 2028390000
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 75 cm. 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
M26BcMrqFb+nQmVscbubLg==2017-06-19Original Equipment

Equipment Authorization

FrequencyOutputToleranceEmissionRulesGrant Notes
758-768 MHz20.121ppmG7D9BC, PF
769-775 MHz20.117ppmG7W9BC, EF
769-775 MHz20.117ppmF1E9BC, EF
769-775 MHz20.117ppmF3E9BC, EF
788-798 MHz0.50.126ppmG7D9BC, PF
799-805 MHz0.50.123ppmG7W9BC, EF
799-805 MHz0.50.123ppmF3E9BC, EF
806-824 MHz0.50.104ppmF1E9BC, EF
806-824 MHz0.50.104ppmG7W9BC, EF
806-824 MHz0.50.104ppmF3E9BC, EF
851-869 MHz20.122ppmG7W9BC, EF
851-869 MHz20.122ppmF3E9BC, EF
851-869 MHz20.122ppmF1E9BC, EF

Grants

TCB Grant - Application M26BcMrqFb+nQmVscbubLg==

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: 06/19/2017

Application Dated: 05/25/2017
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-A
Name of Grantee:  Comba Telecom Network Systems Limited
Equipment Class: Part 90 Class A 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 EF 90 799.0  -  805.0 0.5 0.123  PM F1E
BC EF 90 799.0  -  805.0 0.5 0.123  PM G7W
BC EF 90 799.0  -  805.0 0.5 0.123  PM F3E
BC EF 90 769.0  -  775.0 2.0 0.117  PM F1E
BC EF 90 769.0  -  775.0 2.0 0.117  PM F3E
BC EF 90 806.0  -  824.0 0.5 0.104  PM F1E
BC EF 90 806.0  -  824.0 0.5 0.104  PM G7W
BC EF 90 806.0  -  824.0 0.5 0.104  PM F3E
BC EF 90 851.0  -  869.0 2.0 0.122  PM F1E
BC EF 90 851.0  -  869.0 2.0 0.122  PM G7W
BC EF 90 851.0  -  869.0 2.0 0.122  PM F3E
BC PF 90 788.0  -  798.0 0.5 0.126  PM G7D
BC PF 90 758.0  -  768.0 2.0 0.121  PM G7D
BC EF 90 769.0  -  775.0 2.0 0.117  PM G7W

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 75 cm. 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.
EF: This device may contain functions that are not operational in U.S Territories except as noted in the filing. This grant has extended frequencies as noted in the filing and Section 2.927(b) applies to this authorization.
PF: Transmitter approved for Public Safety Broadband

EAS Grant - Application M26BcMrqFb+nQmVscbubLg==

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: 06/19/2017

Application Dated: 05/25/2017
 
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-A
Name of Grantee:  Comba Telecom Network Systems Limited
Equipment Class: Part 90 Class A 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 EF 90 799.0  -  805.0 0.5 0.123  PM F1E
BC EF 90 799.0  -  805.0 0.5 0.123  PM G7W
BC EF 90 799.0  -  805.0 0.5 0.123  PM F3E
BC EF 90 769.0  -  775.0 2.0 0.117  PM F1E
BC EF 90 769.0  -  775.0 2.0 0.117  PM F3E
BC EF 90 806.0  -  824.0 0.5 0.104  PM F1E
BC EF 90 806.0  -  824.0 0.5 0.104  PM G7W
BC EF 90 806.0  -  824.0 0.5 0.104  PM F3E
BC EF 90 851.0  -  869.0 2.0 0.122  PM F1E
BC EF 90 851.0  -  869.0 2.0 0.122  PM G7W
BC EF 90 851.0  -  869.0 2.0 0.122  PM F3E
BC PF 90 788.0  -  798.0 0.5 0.126  PM G7D
BC PF 90 758.0  -  768.0 2.0 0.121  PM G7D
BC EF 90 769.0  -  775.0 2.0 0.117  PM G7W

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 75 cm. 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.
EF: This device may contain functions that are not operational in U.S Territories except as noted in the filing. This grant has extended frequencies as noted in the filing and Section 2.927(b) applies to this authorization.
PF: Transmitter approved for Public Safety Broadband

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