FCC ID 2ADAKXBR5100D5VI
XBR Base Station Transceiver
by Etherstack Inc.
Grantee Code: 2ADAK Product Code: XBR5100D5VI
Latest application date: 2026-02-03
FCC ID Device Details
| FCC ID | 2ADAKXBR5100D5VI |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ADAK |
| Product Code | XBR5100D5VI |
| Applicant Business | Etherstack Inc. 🇺🇸 |
| Related Domains | |
| Equipment Class | XBR Base Station Transceiver |
| Test Firm | Compliance Testing, LLC |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 138-174 MHz | Original Equipment | 2026-02-03 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-02-03 | PDF 875.9 KB |
| Internal photos | Internal Photos | 2026-02-03 | PDF 2.6 MB |
| External photos | External Photos | 2026-02-03 | PDF 453.5 KB |
| Label | ID Label/Location Info | 2026-02-03 | PDF 144.4 KB |
| Test setup | Test Setup Photos | 2026-02-03 | PDF 2.6 MB |
| Test report part 1 | Test Report | 2026-02-03 | PDF 737.5 KB |
| Test report part 2 | Test Report | 2026-02-03 | PDF 670.7 KB |
| Test report part 3 | Test Report | 2026-02-03 | PDF 649 KB |
| Test report part 4 | Test Report | 2026-02-03 | PDF 1.3 MB |
| Test report part 5 | Test Report | 2026-02-03 | PDF 731.3 KB |
| Test report part 6 | Test Report | 2026-02-03 | PDF 393.2 KB |
| Test report part 7 | Test Report | 2026-02-03 | PDF 351.2 KB |
| Covered equipment list attestation | Attestation Statements | 2026-02-03 | PDF 171.2 KB |
| US agent designation attestation | Attestation Statements | 2026-02-03 | PDF 144.7 KB |
| Agent letter | Cover Letter(s) | 2026-02-03 | PDF 94.2 KB |
| Confidentiality request letter | Cover Letter(s) | 2026-02-03 | PDF 174.5 KB |
| Frequency extend letter | Cover Letter(s) | 2026-02-03 | PDF 226.1 KB |
| Narrow band requirement letter | Cover Letter(s) | 2026-02-03 | PDF 145.3 KB |
| RF Exposure Evaluation | RF Exposure Info | 2026-02-03 | PDF 286.3 KB |
| Block Diagram Metadata only | Block Diagram | PDF 621.5 KB | |
| Schematics Metadata only | Schematics | PDF 2 MB | |
| Operational Description Metadata only | Operational Description | PDF 888.8 KB | |
| Parts list Metadata only | Parts List/Tune Up Info | PDF 706.4 KB | |
| Tune up information Metadata only | Parts List/Tune Up Info | PDF 143.2 KB |
Application Information
| Application ID | UUNjDxLFbzvREwBuQeZ2uQ== |
|---|---|
| Final Action Date | 2026-02-03 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0016936114 |
| Model | XBR5100D5VI |
| Frequency Range | 138-174 MHz |
| Equipment Class | TNB - Licensed Non-Broadcast Station Transmitter |
| Device Description | XBR Base Station Transceiver |
| Responsible Party | Douglas Chapman, dougc@etherstack.com |
| Non-Technical Contact | Douglas Chapman, Etherstack Inc., dougc@etherstack.com |
| Test Firm | Michael Schafer, Compliance Testing, LLC, labadmin@compliancetesting.com |
| TCB Email | TCBAdmin@compliancetesting.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 |
|---|---|---|
| UUNjDxLFbzvREwBuQeZ2uQ== | 2026-02-03 | Original Equipment |
Equipment Authorization
| Frequency | Output | Tolerance | Emission | Rules | Grant Notes |
|---|---|---|---|---|---|
| 138-174 MHz | 100.0 | 2.5 PM | 8K10F1D | 22, 74, 80, 90 | EF ES |
| 138-174 MHz | 100.0 | 2.5 PM | 8K10F1E | 22, 74, 80, 90 | EF ES |
| 138-174 MHz | 100.0 | 2.5 PM | 8K10F1W | 22, 74, 80, 90 | EF ES |
| 138-174 MHz | 100.0 | 2.5 PM | 8K10F7D | 22, 74, 80, 90 | EF ES |
| 138-174 MHz | 100.0 | 2.5 PM | 8K10F7E | 22, 74, 80, 90 | EF ES |
| 138-174 MHz | 100.0 | 2.5 PM | 8K10F7W | 22, 74, 80, 90 | EF ES |
| 138-174 MHz | 100.0 | 2.5 PM | 11K0F3E | 22, 74, 80, 90 | EF ES |
| 138-174 MHz | 100.0 | 2.5 PM | 16K0F3E | 22, 74, 80, 90 | EF ES |
Grants
TCB Grant - Application UUNjDxLFbzvREwBuQeZ2uQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 02/03/2026 Application Dated: 02/03/2026 |
| Etherstack Inc. |
| 1115 Broadway |
| Suite 1276 |
| New York, NY 10010 |
| Attention: Douglas Chapman , V.P. Business Development |
| 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: | 2ADAKXBR5100D5VI |
| Name of Grantee: | Etherstack Inc. |
| Equipment Class: | Licensed Non-Broadcast Station Transmitter |
| Notes: | XBR Base Station Transceiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| EF ES | 22, 74, 80, 90 | 138.0 - 174.0 | 100.0 | 2.5 PM | 8K10F1D |
| EF ES | 22, 74, 80, 90 | 138.0 - 174.0 | 100.0 | 2.5 PM | 8K10F1E |
| EF ES | 22, 74, 80, 90 | 138.0 - 174.0 | 100.0 | 2.5 PM | 8K10F1W |
| EF ES | 22, 74, 80, 90 | 138.0 - 174.0 | 100.0 | 2.5 PM | 8K10F7D |
| EF ES | 22, 74, 80, 90 | 138.0 - 174.0 | 100.0 | 2.5 PM | 8K10F7E |
| EF ES | 22, 74, 80, 90 | 138.0 - 174.0 | 100.0 | 2.5 PM | 8K10F7W |
| EF ES | 22, 74, 80, 90 | 138.0 - 174.0 | 100.0 | 2.5 PM | 11K0F3E |
| EF ES | 22, 74, 80, 90 | 138.0 - 174.0 | 100.0 | 2.5 PM | 16K0F3E |
| Power listed is the maximum rated conducted output power at the antenna terminals. Users and installers must be provided with appropriate antenna installation instructions and transmitter operating conditions, for satisfying RF exposure compliance. RF exposure compliance is addressed at the time of licensing, as required by the responsible FCC Bureau(s), including antenna co-location requirements of ยง1.1307(b) (3). |
| 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. |