FCC ID PX8CFNG-HRUT
High Power Remote Unit - 2500/3500/3700 with DC PSU & High Power Remote Unit - 2500/3500/3700 with AC PSU
by Comba Telecom Network Systems Limited
Grantee Code: PX8 Product Code: CFNGHRUT
Latest application date: 2026-04-08
FCC ID Device Details
| FCC ID | PX8CFNG-HRUT |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | PX8 |
| Product Code | CFNGHRUT |
| Applicant Business | Comba Telecom Network Systems Limited 🇨🇳 |
| Related Domains |  comba-network.com  combausa.com |
| Equipment Class | High Power Remote Unit - 2500/3500/3700 with DC PSU & High Power Remote Unit - 2500/3500/3700 with AC PSU |
| Test Firm | SGS-CSTC Standards Technical Services Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 3700-3980 MHz | Original Equipment | 2026-04-08 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| External Photo | External Photos | 2026-04-08 | PDF 917.3 KB |
| Lable and location | ID Label/Location Info | 2026-04-08 | PDF 247 KB |
| Test Setup Photo | Test Setup Photos | 2026-04-08 | PDF 712.4 KB |
| Test Data and Result 02 | Test Report | 2026-04-08 | PDF 4 MB |
| Test Data and Result 03_1 | Test Report | 2026-04-08 | PDF 5.5 MB |
| Test Data and Result 03_2 | Test Report | 2026-04-08 | PDF 1.3 MB |
| Test Data and Result 04 | Test Report | 2026-04-08 | PDF 5.8 MB |
| Test Report 2.5G | Test Report | 2026-04-08 | PDF 892.5 KB |
| Test Report 3.5G | Test Report | 2026-04-08 | PDF 892.9 KB |
| Test Report 3.7G | Test Report | 2026-04-08 | PDF 891.8 KB |
| Applicant Declaration Letter | Attestation Statements | 2026-04-08 | PDF 204.7 KB |
| Attestation | Attestation Statements | 2026-04-08 | PDF 123.8 KB |
| CoverList Attestation | Attestation Statements | 2026-04-08 | PDF 192.4 KB |
| Non-Disclosure Agreement | Attestation Statements | 2026-04-08 | PDF 211.2 KB |
| US Agent Letter | Attestation Statements | 2026-04-08 | PDF 197.1 KB |
| Authority letter | Cover Letter(s) | 2026-04-08 | PDF 95.7 KB |
| Confidential letter | Cover Letter(s) | 2026-04-08 | PDF 142.1 KB |
| MPE report | RF Exposure Info | 2026-04-08 | PDF 622.2 KB |
| User Manual Metadata only | Users Manual | PDF 3.8 MB | |
| Internal Photo Metadata only | Internal Photos | PDF 2.4 MB | |
| Block diagram Metadata only | Block Diagram | PDF 470.6 KB | |
| Schematic Metadata only | Schematics | PDF 2.1 MB | |
| Operation description Metadata only | Operational Description | PDF 63.1 KB | |
| Turn up procedure Metadata only | Parts List/Tune Up Info | PDF 85.1 KB |
Application Information
| Application ID | WndLJJ++py2/CtIWfKBYyg== |
|---|---|
| Final Action Date | 2026-04-08 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0006794697 |
| Model | CFNG-HRUT |
| Frequency Range | 3700-3980 MHz |
| Equipment Class | B2I - Part 20 Industrial Booster (CMRS) |
| Device Description | High Power Remote Unit - 2500/3500/3700 with DC PSU & High Power Remote Unit - 2500/3500/3700 with AC PSU |
| Responsible Party | Charlie Lai, laiquan@comba-network.com , +86 2028390000 |
| Technical Contact | Bonnie Liao, SGS-CSTC Standards Technical Services Co., Ltd, Bonnie.liao@sgs.com  , 82155379 |
| Non-Technical Contact | Matthew Lunny, Comba Telecom, mlunny@combausa.com , (214) 250-2658 |
| Test Firm | Bonnie Liao, SGS-CSTC Standards Technical Services Co., Ltd., bonnie.liao@sgs.com , 02082155379 |
| TCB Email | USCTS.TCB@SGS.COM |
| TCB Scope | B1: Commercial mobile radio services equipment in the following 47 CFR Parts 20, 22 (cellular), 24,25 (below 3 GHz) & 27 |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| WndLJJ++py2/CtIWfKBYyg== | 2026-04-08 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application WndLJJ++py2/CtIWfKBYyg==
| 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: 04/08/2026 Application Dated: 04/08/2026 |
| 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: Charlie Lai , 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: | PX8CFNG-HRUT |
| Name of Grantee: | Comba Telecom Network Systems Limited |
| Equipment Class: | Part 20 Industrial Booster (CMRS) |
| Notes: | High Power Remote Unit - 2500/3500/3700 with DC PSU & High Power Remote Unit - 2500/3500/3700 with AC PSU |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 27 | 2496.0 - 2690.0 | 129.42 | Amp | G7D | |
| 27 | 2496.0 - 2690.0 | 129.42 | Amp | W7D | |
| 27 | 3450.0 - 3550.0 | 116.69 | Amp | G7D | |
| 27 | 3450.0 - 3550.0 | 116.69 | Amp | W7D | |
| 27 | 3700.0 - 3980.0 | 136.78 | Amp | G7D | |
| 27 | 3700.0 - 3980.0 | 136.78 | Amp | W7D |
| Power output listed is maximum EIRP. This device must be professionally installed. The transmit antenna must be fixed-mounted on permanent structures with maximum permissive gain up to 5dBi, be installed to provide a separation distance at least 218.8cm 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. |