FCC ID 2A3MU-NBASE
Geodetic GNSS Receiver
by Shanghai EFIX Geomatics Co., Ltd
Grantee Code: 2A3MU Product Code: NBASE
Latest application date: 2026-07-13
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 450-470 MHz | Original Equipment | 2026-07-13 |
| 2412-2462 MHz | Original Equipment | 2026-07-13 |
| 2402-2480 MHz | Original Equipment | 2026-07-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-07-13 | PDF 3.1 MB |
| Internal Photos | Internal Photos | 2026-07-13 | PDF 4.9 MB |
| External Photos | External Photos | 2026-07-13 | PDF 1.6 MB |
| Label and Location | ID Label/Location Info | 2026-07-13 | PDF 305.7 KB |
| Test Setup Photos | Test Setup Photos | 2026-07-13 | PDF 799 KB |
| Antenna Specification | Test Report | 2026-07-13 | PDF 431.6 KB |
| Antenna Specification | Test Report | 2026-07-13 | PDF 1.5 MB |
| Test Data Appendix | Test Report | 2026-07-13 | PDF 5.1 MB |
| Test Data Appendix | Test Report | 2026-07-13 | PDF 3.1 MB |
| Test Report | Test Report | 2026-07-13 | PDF 1.6 MB |
| Test Report | Test Report | 2026-07-13 | PDF 1.8 MB |
| Test Report | Test Report | 2026-07-13 | PDF 5.5 MB |
| Covered Equipment Attestation | Attestation Statements | 2026-07-13 | PDF 208.5 KB |
| U.S. Agent Designation Attestation | Attestation Statements | 2026-07-13 | PDF 230.4 KB |
| Agent Authorization Letter | Cover Letter(s) | 2026-07-13 | PDF 171.1 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-07-13 | PDF 34.6 KB |
| Extended Frequency Justification Letter | Cover Letter(s) | 2026-07-13 | PDF 210.1 KB |
| Spectrum Efficiency Letter | Cover Letter(s) | 2026-07-13 | PDF 93.4 KB |
| RF Exposure Evaluation | RF Exposure Info | 2026-07-13 | PDF 171.3 KB |
| Block Diagram Metadata only | Block Diagram | PDF 116.3 KB | |
| Schematics Metadata only | Schematics | PDF 3 MB | |
| Operational Description Metadata only | Operational Description | PDF 154.7 KB | |
| Tune up Information Metadata only | Parts List/Tune Up Info | PDF 95.4 KB |
Application Information
| Application ID | XUvLK/n15AsZe4m246sUJA== |
|---|---|
| Final Action Date | 2026-07-13 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0031615594 |
| Model | NBASE |
| Frequency Range | 450-470 MHz |
| Equipment Class | TNB - Licensed Non-Broadcast Station Transmitter |
| Device Description | Geodetic GNSS Receiver |
| Responsible Party | Glenn Chu, 359662367@qq.com  , +86 755 29766001 |
| Non-Technical Contact | Mark E Silver, iGage Mapping Corportation, mark@igage.com  , 2026028330 |
| Test Firm | Smith Chen, Shenzhen ETR Standard Technology Co., Ltd., etr802@etrtest.com  , +86 755-85259392 |
| TCB Email | TCB@nemko.com  |
| TCB Scope | B2: 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 Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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 |
|---|---|---|
| XUvLK/n15AsZe4m246sUJA== | 2026-07-13 | Original Equipment |
| We9+Lc68QwMW0fsqWUNjJw== | 2026-07-13 | Original Equipment |
| UX34L71DJ7EFQBDRF484AQ== | 2026-07-13 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application XUvLK/n15AsZe4m246sUJA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 07/13/2026 Application Dated: 07/10/2026 |
| Shanghai EFIX Geomatics Co., Ltd |
| Room 1137, Area D, 11th Floor, Building 1, |
| No. 158, Shuanglian Road, Qingpu District, |
| Shanghai, China |
| Attention: Glenn Chu , Certificate manager |
| 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: | 2A3MU-NBASE |
| Name of Grantee: | Shanghai EFIX Geomatics Co., Ltd |
| Equipment Class: | Licensed Non-Broadcast Station Transmitter |
| Notes: | Geodetic GNSS Receiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| EF ES | 90 | 450.0 - 470.0 | 6.75 | 0.1 PM | 5K06F1D |
| EF ES | 90 | 450.0 - 470.0 | 7.63 | 0.1 PM | 9K84F1D |
| Output power listed is maximum ERP. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 60 cm 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. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
| 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. |
| ES: | This equipment is capable of supporting a minimum data rate of 4800 bits per second per 6.25 kHz of channel bandwidth. |
TCB Grant - Application We9+Lc68QwMW0fsqWUNjJw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 07/13/2026 Application Dated: 07/10/2026 |
| Shanghai EFIX Geomatics Co., Ltd |
| Room 1137, Area D, 11th Floor, Building 1, |
| No. 158, Shuanglian Road, Qingpu District, |
| Shanghai, China |
| Attention: Glenn Chu , Certificate manager |
| 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: | 2A3MU-NBASE |
| Name of Grantee: | Shanghai EFIX Geomatics Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Geodetic GNSS Receiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.0227 |
| Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 60 cm 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. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
TCB Grant - Application UX34L71DJ7EFQBDRF484AQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 07/13/2026 Application Dated: 07/10/2026 |
| Shanghai EFIX Geomatics Co., Ltd |
| Room 1137, Area D, 11th Floor, Building 1, |
| No. 158, Shuanglian Road, Qingpu District, |
| Shanghai, China |
| Attention: Glenn Chu , Certificate manager |
| 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: | 2A3MU-NBASE |
| Name of Grantee: | Shanghai EFIX Geomatics Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Geodetic GNSS Receiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00191 |
| Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 60 cm 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. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |