FCC ID 2BRDB-S1
Stage One
by Electrotec Audio Inc
Grantee Code: 2BRDB Product Code: S1
Latest application date: 2025-09-27
FCC ID Device Details
| FCC ID | 2BRDB-S1 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BRDB |
| Product Code | S1 |
| Applicant Business | Electrotec Audio Inc 🇺🇸 |
| Related Domains |  electrotecaudio.com |
| Equipment Class | Stage One |
| Test Firm | Keyway Testing Technology (Guangdong) Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2403.5-2477.3 MHz | Original Equipment | 2025-09-27 |
| 2402-2480 MHz | Original Equipment | 2025-09-27 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2025-11-11 | PDF 1,015.6 KB |
| Internal photo | Internal Photos | 2025-11-11 | PDF 2.3 MB |
| External photo | External Photos | 2025-11-11 | PDF 4 MB |
| external photo | External Photos | 2025-11-11 | PDF 4 MB |
| label&location | ID Label/Location Info | 2025-09-27 | PDF 468.1 KB |
| setup photo | Test Setup Photos | 2025-11-11 | PDF 1.1 MB |
| Antenna report | Test Report | 2025-09-27 | PDF 2.9 MB |
| antenna report | Test Report | 2025-09-27 | PDF 2.9 MB |
| antenna report | Test Report | 2025-09-27 | PDF 4.5 MB |
| test report | Test Report | 2025-09-27 | PDF 5.7 MB |
| test report | Test Report | 2025-09-27 | PDF 3.5 MB |
| US Agent | Attestation Statements | 2025-09-27 | PDF 126.7 KB |
| equipment covered list | Attestation Statements | 2025-09-27 | PDF 99 KB |
| Long term Confidentiality Letter | Cover Letter(s) | 2025-09-27 | PDF 126.7 KB |
| POA | Cover Letter(s) | 2025-09-27 | PDF 122.5 KB |
| Short Term Confidentiality Letter | Cover Letter(s) | 2025-09-27 | PDF 107.7 KB |
| RF Exposure | RF Exposure Info | 2025-09-27 | PDF 115.2 KB |
| RF exposure | RF Exposure Info | 2025-09-27 | PDF 115.2 KB |
| Block diagram Metadata only | Block Diagram | PDF 49.1 KB | |
| Schematics Metadata only | Schematics | PDF 1.9 MB | |
| schematics Metadata only | Schematics | PDF 1.9 MB | |
| operational description Metadata only | Operational Description | PDF 178.2 KB |
Application Information
| Application ID | p0GwDb4bbY5Dx3qVyruQBQ== |
|---|---|
| Final Action Date | 2025-09-27 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037340759 |
| Model | S1 |
| Frequency Range | 2403.5-2477.3 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Stage One |
| Responsible Party | Rafael Gamboa, rafael@electrotecaudio.com , +1-844-7528346 |
| Test Firm | Cherry Chen, Keyway Testing Technology (Guangdong) Co., Ltd, kwa057@keywaytest.com  , 0769-87182258 |
| TCB Email | tcb@metlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| 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 |
|---|---|---|
| p0GwDb4bbY5Dx3qVyruQBQ== | 2025-09-27 | Original Equipment |
| 9QDJOdXYdhlymLx/HnqxDA== | 2025-09-27 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application p0GwDb4bbY5Dx3qVyruQBQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 09/27/2025 Application Dated: 09/29/2025 |
| Electrotec Audio Inc |
| 17835 Newhope Street, unit A |
| Fountain Valley, CA 92708 |
| Attention: Rafael Gamboa , Founder |
| 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: | 2BRDB-S1 |
| Name of Grantee: | Electrotec Audio Inc |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Stage One |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00018 | ||
| CC | 15C | 2403.5 - 2477.3 | 0.00616 |
| Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter device. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 9QDJOdXYdhlymLx/HnqxDA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 09/27/2025 Application Dated: 09/29/2025 |
| Electrotec Audio Inc |
| 17835 Newhope Street, unit A |
| Fountain Valley, CA 92708 |
| Attention: Rafael Gamboa , Founder |
| 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: | 2BRDB-S1 |
| Name of Grantee: | Electrotec Audio Inc |
| Equipment Class: | Digital Transmission System |
| Notes: | Stage One |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00015 |
| Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter device. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |