FCC ID OQW-STR1900
STR-1900 Series Land Mobile Data Radios
by Summation Research Inc
Grantee Code: OQW Product Code: STR1900
Latest application date: 2026-04-22
FCC ID Device Details
| FCC ID | OQW-STR1900 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | OQW |
| Product Code | STR1900 |
| Applicant Business | Summation Research Inc 🇺🇸 |
| Related Domains |  summationresearch.com |
| Equipment Class | STR-1900 Series Land Mobile Data Radios |
| Test Firm | Nemko Canada Inc. (Cambridge) |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 400-470 MHz | Original Equipment | 2026-04-22 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label and Location | ID Label/Location Info | 2026-04-22 | PDF 288.4 KB |
| Test Report | Test Report | 2026-04-22 | PDF 4.9 MB |
| Covered Equipment Attestation | Attestation Statements | 2026-04-22 | PDF 475.1 KB |
| U.S. Agent Designation Attestation | Attestation Statements | 2026-04-22 | PDF 507.9 KB |
| Agent Authorization Letter | Cover Letter(s) | 2026-04-22 | PDF 609.3 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-04-22 | PDF 622.1 KB |
| Extended Frequency Justification Letter | Cover Letter(s) | 2026-04-22 | PDF 414.1 KB |
| Frequency Programming Letter | Cover Letter(s) | 2026-04-22 | PDF 201 KB |
| Manufacturer Letter | Cover Letter(s) | 2026-04-22 | PDF 173 KB |
| NDA Letter 1 | Cover Letter(s) | 2026-04-22 | PDF 3.5 MB |
| NDA Letter 2 | Cover Letter(s) | 2026-04-22 | PDF 220.5 KB |
| Spectrum Efficiency Letter | Cover Letter(s) | 2026-04-22 | PDF 205.4 KB |
| RF Exposure Evaluation | RF Exposure Info | 2026-04-22 | PDF 521 KB |
| Users Manual Metadata only | Users Manual | 2026-10-17 | PDF 809.2 KB |
| External Photos Metadata only | External Photos | 2026-10-17 | PDF 339.1 KB |
| Test Setup Photos Metadata only | Test Setup Photos | 2026-10-17 | PDF 1.3 MB |
| Internal Photos Metadata only | Internal Photos | PDF 509.8 KB | |
| Block Diagram Metadata only | Block Diagram | PDF 213.8 KB | |
| Schematics Metadata only | Schematics | PDF 445.4 KB | |
| Operational Description Metadata only | Operational Description | PDF 215 KB | |
| Parts List Metadata only | Parts List/Tune Up Info | PDF 116.3 KB | |
| Tune Up Information Metadata only | Parts List/Tune Up Info | PDF 466.3 KB |
Application Information
| Application ID | a8q9ThM8MWogDUs1jNNjgg== |
|---|---|
| Final Action Date | 2026-04-22 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0020047247 |
| Model | STR1900 |
| Frequency Range | 400-470 MHz |
| Equipment Class | TNB - Licensed Non-Broadcast Station Transmitter |
| Device Description | STR-1900 Series Land Mobile Data Radios |
| Responsible Party | Todd Gross, grosst@SUMMATIONRESEARCH.COM , 321-254-2580 |
| Non-Technical Contact | Todd W Gross, Summation Research Inc, grosst@summationresearch.com , +13212542580 |
| Test Firm | Charles Neal, Nemko Canada Inc. (Cambridge), charles.neal@nemko.com  , 613-737-9680 |
| 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 | Yes |
| 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 |
|---|---|---|
| a8q9ThM8MWogDUs1jNNjgg== | 2026-04-22 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application a8q9ThM8MWogDUs1jNNjgg==
| 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: 04/22/2026 Application Dated: 04/20/2026 |
| Summation Research Inc |
| 305 East Drive Suite D |
| Melbourne, FL 32904 |
| Attention: Todd Gross , Vice President |
| 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: | OQW-STR1900 |
| Name of Grantee: | Summation Research Inc |
| Equipment Class: | Licensed Non-Broadcast Station Transmitter |
| Notes: | STR-1900 Series Land Mobile Data Radios |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| EF ES | 90 | 400.0 - 470.0 | 30.0 | 0.28 PM | 11K2F1D |
| EF ES | 90 | 400.0 - 470.0 | 30.0 | 0.28 PM | 11K2F2D |
| EF ES | 90 | 400.0 - 470.0 | 30.0 | 0.28 PM | 11K2F3D |
| EF ES | 90 | 400.0 - 470.0 | 30.0 | 0.28 PM | 4K00F1D |
| Output power listed is rated conducted. This device must be restricted to work related operations in an Occupational/Controlled RF exposure Environment and must operate with a duty factor not exceeding 25%. All qualified end-users of this device must have the knowledge to control their exposure conditions and /or duration to comply with Exposure limit. The antenna(s) used for this transmitter must be installed to provide separation distance of at least 60 cm from all persons. 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. |