FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications/
  3. Q9SAWR391V3

Q9SAWR391V3Two-Way Radio

Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications
Two-Way Radio - FCC ID Q9SAWR391V3 - Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications
Click to zoom

Application Details

Equipment Class
TNF - Licensed Non-Broadcast Transmitter Held to Face
Date of Grant
Dec 08, 2014
Application Purpose
Original Equipment
Date of Application
Dec 08, 2014
Equipment Note
Two-Way Radio
Frequency Range
450.00000000 - 470.00000000
Company
Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications
Country
United States

Documents & Files

Select a file to view

Users Manual

↗

Cover Letter(s)

↗
↗
↗
↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

RF Exposure Info

↗

Test Report

↗

Test Setup Photos

↗
↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

UHF 450-470 MHzFrequency: AWR391V3 SurwaveCharger Model Number:SSA021F060080USD 2.5cm between the back of the radio and the user’s body. AWC-approved accessories, antennas, Using non AWC approved accessories may result in exposure levels which exceed the FCC’s for use with this radio. Use of non-FCC approved headsets, batteries and accessories may INTRODUCTION Advanced Wireless Communications is a leader in the design and integration of wireless communications solutions. Since 1992, we’ve been creating on site wireless systems that help businesses communicate effectively. 1 Whether it’s a national chain of retail stores, a 50-story office tower, construction site, a large distribution center, a college campus or a retirement home, Advanced Wireless has the expertise and experience to create the best solution possible... We’re ready to partner with you to make your communications more effective and efficient. Ken & Ben Coons Founders of Advanced Wireless Communications GETTING ACQUAINTED PRODUCT INSPECTION Thank you for your purchase of Advanced Wireless Communications Portable two-way radio model: Mini 391V3.Before use, please inspect the product as follows. First check the shipping carton for any signs of damage if any damage has occurred, please contact your dealer immediately. Confirm the supplied product against the packing slip to assure accuracy. PACKAGING CONTENTS: Part number Item Qty. 1. S139145702AWR391V3 1 pc 2. BA0L08 0040 Li-ion Battery pack for Mini 391 1pc 3. 4503003911 H olster for Mini 391 1 pc 12 3 2 TRANSCEIVER RADIO VIEW 1 0 6 7 8 10 11 9 2 3 4 5 Front View: 0. Antenna Receives and transmits signals 1. LED indicator Lights up red when transmitting a signal 2. ChannelUp Press and hold for more than 2.0seconds to activate the auto scan or dual watch (selected by PC program) for available channel. While radio is on, press button to increase channel no. Generates audible sound 4. Speaker 3. ChannelDown Press and hold for more than 2.0seconds to activate the key lock.While radio is on, press button to decrease channel no. 5. Connection pins Slot pins into a desktop charger docking pins station (docking station not included) 6. Microphone Picks up voice sounds 7. Headset jack Allows use of headset for hands-free communication. 8. Push to talk Press and holdbutton, speak into the microphone using your normal speaking voice. PTT Press and hold more than 1.5 seconds to rapidly increase the volume. While radio is on, press button to increase the volume by a single unit. 10. VolumeDown Press and hold for more than 1.5 seconds to rapidly decrease the volume. While radio is on, press button to decrease the volume by a single unit. 11.Power Press and hold for more than 1.5 seconds to turn the unit on or off. Back View: 1. Battery door Remove to access battery compartment 2. Battery compartment Uses lithium 3.7V-830mAhrechargeable battery 3.buttonMon Activate MONITOR function 9. VolumeUp 3 4 LCD DISPLAY SYMBOLS 6-GANG CHARGER VIEW 1. Docking cradle 2. DC adaptor socket: Charge radio units; provide power for cloning operation 3. LED status indicator for extra batteries 1 2 3 4 5 6  SYMBOLFUNCTION (big) Channel number: Select between 16 channels  Battery indicator: Provides battery status during operation  Dual Watch: Scan 2 channels High Power˖the current channel is high power  Keypad lock: Locks keypad to prevent accidental button activation  Auto-scan: Unit is scanning Channels or CTCSS PTT tone: the Call tone is activated VOX: Voice activation system (small) Auxiliary function To insert the battery: 1. Slide the battery door open. 2. Insert the lithium battery into the battery compartment, making sure the polarities (+ and –) match. 3. Slide the back cover and clip into place. WARNING:There is a danger in which incorrectly placing the battery can cause an explosion. Always make sure the radio is switched off before installing or changing the battery. Replace only with the same or equipment type. Use ONLY with lithium 3.7V 830mAH rechargeable battery. ContactAdvanced Wireless Communications at 1-800-475-5852 or www.adavncedwireless.comfor more information. 6 GETTING STARTED INSTALLING / REMOVING / CHARGING THE BATTERY To charge the battery using 6 gang charger: IMPORTANT: Charge the battery for 12 hours on the first charge. After that, it should take 4 or less hours to charge. Make sure the adapter is not obstructed and is easily accessible to the unit. 1) Connect 6 gang charger to AC power using DC adaptor provided. 2) Slideswitch to select CHG.CHG-CLON 3) Insert radio unit into 1 docking cradle (insert additional radio units into docking cradles, 2 through 6). Please ensure radio screen faces forward (same direction as LED lights on gang charger). st Battery Status Extra Batteries LED Radio screen Battery charging Battery charged Red Green LCD backlight on LCD backlight off Press and hold until you hear a beep and the LCD display appears or disappears. TURNTHEUNITON/OFF To turn the unit ON or OFF: To change the volume level: Use orto increase or decrease volume. VOLUME NOTE: To completely disconnect from power, the adapter should be disconnected from the 6-Ganged Charger. Batteries should not be exposed to excessive heat such as sunshine or fire. To maintain the battery life of your two-way transceiver it is recommended that you only charge the battery when needed. Overcharging the battery will reduce performance. The 6-Ganged Charger and adapter should not be exposed to wet conditions. No with liquid, such as vases, should be placed on the main unit and adapter.objects filled For best results ensure that the unit is turned off before charging. Remove batteries before storing your radio for extended periods. Batteries corrode over time and may cause permanent damage to your radio. For best transmission speak about 2 away from the radio and leave a short pause before speaking once you have pressed To talk to another transceiver: The transceiver will automatical…

Text truncated - open the document above for the full version.

Cover Letter(s)

Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications 20809 Kensington Blvd, Lakeville, Minnesota, 55044-8385, USA Tel: 952-469-0197 Fax: 952-469-0170 November 25, 2014 Federal Communications Commission Re: FCC ID: Q9SAWR391V3 Applicant: Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications Subject: Attestation statement regarding the Land Mobile Radio frequency Dear Sir or Madam I attest that the product could program the frequency on computer through interface by manufacturer, is incapable of tuning, or readily being altered, by the end-user. Please contact the undersigned if you have any questions or need any further information. Sincerely, -------------------------------------------- Peter Blakeley/ Vice President

Cover Letter(s)

Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications 20809 Kensington Blvd, Lakeville, Minnesota, 55044-8385, USA Tel: 952-469-0197 Fax: 952-469-0170 Rev 11/20/07 Confidentiality Letter Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: Q9SAWR391V3. Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram Block Diagram.pdf Schematics Schematics.pdf Operation Description Operation Description.pdf Tune up Procedure Tune up Procedure.pdf Part List Part List.pdf The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, -------------------------------------------- Peter Blakeley/ Vice President

Cover Letter(s)

Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications 20809 Kensington Blvd, Lakeville, Minnesota, 55044-8385, USA Tel: 952-469-0197 Fax: 952-469-0170 November 25, 2014 Federal Communications Commission Re: FCC ID: Q9SAWR391V3 Applicant: Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications Subject: justification letter for expanded frequency range 450 – 470 MHz You have asked the applicant for justification to have the 450 – 470 MHz freq range appear on the face of the FCC Grant of Certification for a Part 90 Certification. This frequency range contains frequencies regarded as usual & customary by United States Federal Government and its various departments, user organizations and the military to appear on the face of the equipment Grant of Certification. (1) The applicant plans to ensure that USA users, other than those specifically identified in this letter, not operate within bands which are not allowed by the Part 90, as controlled by the users’ FCC station license. (2) This device will not be marketed to USA users, other than those identified in the letter, namely the US Government and its various departments & military, for operation in frequency range out of Part 90. Programming of transmitter frequencies can only be performed by the manufacturer or authorized service and maintenance personnel. Sincerely, -------------------------------------------- Peter Blakeley/ Vice President

Cover Letter(s)

Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications 20809 Kensington Blvd, Lakeville, Minnesota, 55044-8385, USA Tel: 952-469-0197 Fax: 952-469-0170 Letter for Label Proposal FCC ID: Q9SAWR391V3 Nov. 25, 2014 Equipment Authorization Division Office of Engineering and Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Dear Sirs: Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications requests acceptance of the labeling proposal described below for transceivers bearing FCC identifier Q9SAWR391V3. The subject transceivers are compact handheld models as shown in figure 1, authorized under 47CFR Part 90 for Land services. Figure 1. Because the majority of the transceiver housing is composed of display, speaker, operating controls, and a removable battery pack, there is extremely limited space available to attach the required label carrying the FCC identifier. Attaching the label to the battery pack is not acceptable because the battery Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications 20809 Kensington Blvd, Lakeville, Minnesota, 55044-8385, USA Tel: 952-469-0197 Fax: 952-469-0170 pack is a removable item. For this reason, Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications proposes placing the label carrying the FCC identifier inside the battery compartment as shown in figure 2. Proposed Label Location on EUT Figure 2. The consumer packaging for these models includes the battery pack as a separate item, NOT installed on the radio. As such, the FCC identifier will be readily visible to the user before the battery pack is installed and whenever the battery pack is removed or replaced. In this location, the label will also be protected from physical abuse and remain readable for the anticipated life of the device. The consumer packaging for these models is a "gift box" which does not allow the transceiver to be seen at time of purchase. In order to meet the requirements of 47CFR Part 2.925 (d), Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications will add the FCC identifier "Q9SAWR391V3" to the outside of the consumer "gift box" packaging. Sincerely yours, -------------------------------------------- Peter Blakeley/ Vice President

Cover Letter(s)

Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications 20809 Kensington Blvd, Lakeville, Minnesota, 55044-8385, USA Tel: 952-469-0197 Fax: 952-469-0170 November 25, 2014 Federal Communications Commission Re: FCC ID: Q9SAWR391V3 Applicant: Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications Subject: justification letter for expanded frequency range 450 – 470 MHz You have asked the applicant for justification to have the 450 – 470 MHz freq range appear on the face of the FCC Grant of Certification for a Part 90 Certification. This frequency range contains frequencies regarded as usual & customary by United States Federal Government and its various departments, user organizations and the military to appear on the face of the equipment Grant of Certification. (1) The applicant plans to ensure that USA users, other than those specifically identified in this letter, not operate within bands which are not allowed by the Part 90, as controlled by the users’ FCC station license. (2) This device will not be marketed to USA users, other than those identified in the letter, namely the US Government and its various departments & military, for operation in frequency range out of Part 90. Programming of transmitter frequencies can only be performed by the manufacturer or authorized service and maintenance personnel. Sincerely, -------------------------------------------- Peter Blakeley/ Vice President

External Photos

External Photos

ID Label/Location Info

Applicant: Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications FCC ID: Q9SAWR391V3 IC: 4651A-AWR391V3 Model Name: AWR391V3 Two-way Radio Model Name: AWR391V3 FCC ID: Q9SAWR391V3 IC: 4651A-AWR391V3 The FCC identifier is marked in the product label and the RF exposure caution label is attached on the rear side of the cabinet. The user notice and warning statement are described in the user manual. . Proposed Label Location on EUT

Internal Photos

Internal Photos

RF Exposure Info

Shenzhen CTL Testing Technology Co., Ltd. Tel: +86-755-89486194 Fax: +86-755-26636041 FCC & IC SAR TEST REPORT Report Reference No......................: CTL1410172530-W Compiled by ( position+printed name+signature)..: File administrators Happy Guo Supervised by ( position+printed name+signature)..: Test Engineer Jacky Chen Approved by ( position+printed name+signature)..: Manager Tracy Qi Date of issue.....................................: Nov 08, 2014 Representative Laboratory Name.: Shenzhen CTL Testing Technology Co., Ltd. Address ............................................: Floor 1-A, Baisha Technology Park, No. 3011, Shahexi Road, Nanshan, Shenzhen 518055 China. Testing Laboratory Name..............: The Testing and Technology Center for Industrial Products of Shenzhen Entry-Exit Inspection and Quarantine Bureau Address ............................................: No.289, 8th Industry Road, NanshanDistrict,Shenzhen,Guangdong Applicant’s name...........................: Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications Address ............................................: 20809 Kensington Blvd, Lakeville, Minnesota, 55044-8385, USA Test specification..........................: Standard ...........................................: RSS-102 Issue 4 47CFR §2.1093 TRF Originator..................................: Shenzhen CTL Testing Technology Co., Ltd. Master TRF.......................................: Dated 2011-01 Shenzhen CTL Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTL Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTL Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description .....................: Two-way Radio Trade Mark .......................................: ADVANCED WIRELESS COMMUNICATIONS Manufacturer ....................................: Shenzhen Surwave Technologies Co.,LTD Model/Type reference.......................: AWR391V3 Listed Models ..................................: / Ratings .............................................: DC 3.70V FCC ID..............................................: Q9SAWR391V3 IC. .....................................................: 4651A-AWR391V3 Result................................................: PASS V1.0 Page 2 of 52 Report No.: CTL1410172530-W T E S T R E P O R T Test Report No. : CTL1410172530-W Nov 08, 2014 ______________________________________________________________________________________________ Date of issue Equipment under Test : Two-way Radio Model /Type : AWR391V3 Listed Models : / Applicant : Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications Address : 20809 Kensington Blvd, Lakeville, Minnesota, 55044-8385, USA Manufacturer : Shenzhen Surwave Technologies Co.,LTD Address : RM602-603, No535. Building East, Bagua RD.2 Bagualing, Futian District, Shenzhen, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. V1.0 Page 3 of 52 Report No.: CTL1410172530-W Contents 1. TEST STANDARDS 4 2. SUMMARY 5 2.1. General Remarks 5 2.2. Product Description 5 2.3. Summary SAR Results 5 2.4. Equipment under Test 5 2.5. Short description of the Equipment under Test (EUT) 6 2.6. TEST Configuration 6 2.7. EUT operation mode 6 2.8. EUT configuration 6 3. TEST ENVIRONMENT 7 3.1. Address of the test laboratory 7 3.2. Test Facility 7 3.3. Environmental conditions 7 3.4. SAR Limits 7 3.5. Equipments Used during the Test 8 4. SAR MEASUREMENTS SYSTEM CONFIGURATION 9 4.1. SAR Measurement Set-up 9 4.2. DASY5 E-field Probe System 10 4.3. Phantoms 11 4.4. Device Holder 11 4.5. Scanning Procedure 12 4.6. Data Storage and Evaluation 12 4.7. SAR Measurement System 14 4.8. Dielectric Performance 14 4.9. System Check 15 4.10. SAR measurement procedure 16 5. TEST CONDITIONS AND RESULTS 20 5.1. Conducted Power Results 20 5.2. SAR Measurement Results 20 5.3. SAR Measurement Variability 20 5.4. Measurement Uncertainty(300MHz-3GHz) 21 5.5. System Check Results 24 5.6. SAR Test Graph Results 26 6. CALIBRATION CERTIFICATE 28 6.1. Probe Calibration Ceriticate 28 6.2. D450V3 Dipole Calibration Ceriticate 39 6.3. DAE4 Calibration Ceriticate 47 7. TEST SETUP PHOTOS 50 8. EXTERNAL PHOTOS OF THE EUT 52 V1.0 Page 4 of 52 Report No.: CTL1410172530-W 1. TEST STANDARDS The tests were performed according to following standards: IEEE 1528-2003 (2003-04) : Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement Techniques: IEEE 1528-2013 (2014-06): Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement Techniques RSS-102 Issue 4 (2010-03): Radio Frequency Exposure Compliance of Radiocommuni-cation Apparatus (All Frequency Bands) Canada’s Safety Code No. 6 (99-EHD-237): Limits of Human Exposure to Radiofrequency Electromag-netic Fields in the Frequency Range from 3 kHz to 300 GHz IEEE Std. C95-3 (2002): IEEE Recommended Practice for the Measurement of Potentially Hazardous Electromagnetic Fields – RF and Microwave IEEE Std. C95-1 (1992): IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz. IEC 62209-2 (2010): Human exposure to radio frequency fields from hand-held and bodymounted wireless communication devices. Human models, instrumentation, and procedures. Procedure to determine the specific absorption rate (SAR) for wireless communication devices used in close proximity to the human …

Text truncated - open the document above for the full version.

Test Report

Shenzhen CTL Testing Technology Co., Ltd. Tel: +86-755-89486194 Fax: +86-755-26636041 FCC PART 90 & RSS-119 Test Report Report Reference No......................: CTL1410172530-WF Compiled by ( position+printed name+signature)..: File administrators Jacky Chen Name of the organization performing the tests ( position+printed name+signature)..: Test Engineer Tracy Qi Approved by ( position+printed name+signature)..: Manager Tracy Qi Date of issue.....................................: Nov. 24, 2014 Testing Laboratory Name..............: Shenzhen CTL Testing Technology Co., Ltd. Address.............................................: Floor 1-A, Baisha Technology Park, No.3011, Shahexi Road, Nanshan District, Shenzhen, China 518055 Applicant’s name............................: Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications Address.............................................: 20809 Kensington Blvd, Lakeville, Minnesota, 55044-8385, USA Test specification: Standard ...........................................: FCC Part 90: PRIVATE LAND MOBILE RADIO SERVICES RSS-119 Issue 11 June 2011: Radio Transmitters and Receivers Operating in the Land Mobile and Fixed Services in the Frequency Range 27.41-960 MHz TRF Originator ..................................: Shenzhen CTL Testing Technology Co., Ltd. Master TRF.......................................: Dated 2011-01 Shenzhen CTL Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTL Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTL Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description .................... : Two-way Radio Trade Mark .......................................: ADVANCED WIRELESS COMMUNICATIONS Model/Type reference.......................: AWR391V3 Modulation..................................: FM Channel Separation ........................... 12.5KHz Power Supply..............................: DC 3.7V Rated Power..............................: 1W Operating Frequency Range............: From 450 MHz to 470 MHz FCC ID..............................................: Q9SAWR391V3 IC. .....................................................: 4651A-AWR391V3 Result................................................: Positive V1.0 Page 2 of 55 Report No.: CTL1410172530-WF T E S T R E P O R T Test Report No. : CTL1410172530-WF Nov. 24, 2014 ______________________________________________________________________________________________ Date of issue Equipment under Test : Two-way Radio Model /Type : AWR391V3 Applicant : Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications Address : 20809 Kensington Blvd, Lakeville, Minnesota, 55044- 8385, USA Manufacture : Shenzhen Surwave Technologies Co.,LTD Address : RM602-603, No535. Building East, Bagua RD.2 Bagualing, Futian District, Shenzhen, China Test Result according to the standards on page 4: Positive The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. V1.0 Page 3 of 55 Report No.: CTL1410172530-WF Contents 1. TEST STANDARDS 4 2. SUMMARY 5 2.1. General Remarks 5 2.2. Equipment Under Test 5 2.3. Short description of the Equipment under Test (EUT) 5 2.4. Short description of the Equipment under Test (EUT) 5 2.5. EUT operation mode 6 2.6. EUT configuration 6 2.7. Related Submittal(s) / Grant (s) 6 2.8. Modifications 6 2.9. Note 6 3. TEST ENVIRONMENT 7 3.1. Address of the test laboratory 7 3.2. Test Facility 7 3.3. Environmental conditions 7 3.4. Configuration of Tested System 7 3.5. Statement of the measurement uncertainty 8 3.6. Equipments Used during the Test 9 3.7. General Technical Requirements and Summary of Test Results 9 4. TEST CONDITIONS AND RESULTS 11 4.1. Conducted Emissions Test 11 4.2. Occupied Bandwidth and Emission Mask 14 4.3. Radiated Spurious Emission Test 19 4.4. Spurious Emission On Antenna Port 23 4.5. Modulation Characteristics 28 4.6. Frequency Stability Measurement 31 4.7. Conducted Output Power 33 4.8. Transmitter Frequency Behavior 36 4.9. Receiver Radiated Spurious Emission 38 4.10. Receiver Conducted Spurious Emission 45 5. TEST SETUP PHOTOS OF THE EUT 49 6. EXTERNAL AND INTERNAL PHOTOS OF THE EUT 50 V1.0 Page 4 of 55 Report No.: CTL1410172530-WF 1. TEST STANDARDS The tests were performed according to following standards: FCC Part 90: PRIVATE LAND MOBILE RADIO SERVICES TIA/EIA 603: Land Mobile FM or PM Communications Equipment Measurement and Performance Standards. 47 CFR FCC Part 15 Subpart B - Unintentional Radiators FCC Part 2: FREQUENCY ALLOCA-TIONS AND RADIO TREATY MAT-TERS; GENERAL RULES AND REG-ULATIONS RSS-119 Issue 11 June 2011: Radio Transmitters and Receivers Operating in the Land Mobile and Fixed Services in the Frequency Range 27.41-960 MHz RSS-Gen Issue 4 November 2014: General Requirements and Information for the Certification of Radio Apparatus V1.0 Page 5 of 55 Report No.: CTL1410172530-WF 2. SUMMARY 2.1. General Remarks Date of receipt of test sample : Oct. 30, 2014 Testing commenced on : Oct. 30, 2014 Testing concluded on : Nov. 24, 2014 2.2. Equipment Under Test Power supply system utilised Power supply voltage : ● 120V / 60 Hz ○ 115V / 60Hz ○ 12 V DC ○ 24 V DC ● Other (specified in blank below) DC 3.7V frombattery 2.3. Short description of the Equipment under Test (EUT) The Two-way Radio Mode: AWR391V3 (EUT) as referred to in this report; more general information as follows, for more details, refer to the user’s manual of the EUT. EUT* Name : Two-way radio Model Number : AWR391V3 Trade Mark : ADVANCED WIRELESS COMMUNICATIONS Power supply : DC 3.70V from battery Operation frequency range :…

Text truncated - open the document above for the full version.

Test Setup Photos

Conducted Test Setup Photo

Test Setup Photos

Test Setup Photos of the EUT

Contact Information

Applicant

Kenneth J Coons(President)
[email protected]952-469-0122Fax: 952-469-0170

Test Firm

Shenzhen CTL Testing Technology Co., Ltd.Tracy Qi
[email protected]86-755-89486194

Technical Specifications

#Rule PartsFrequency RangePower OutputEmissionTolerance
190450 MHz - 470 MHz863.00 mW10K4F3E0.7800000000 ppm
Confidentiality
Long Term
Grant Notes
Power output listed is conducted. This device must be restricted to work-related operations only in an Occupational/Controlled RF exposure environment and must operate with a duty factor not exceeding 50%. This transmitter may operate with the antenna(s) documented in this filing in Push-to-Talk and body-worn configurations. RF exposure compliance is limited to the specific belt-clip and accessory configurations as documented in this filing and the separation distance between user and the device or its antenna shall be at least 2.5 cm. All qualified end-users of this device must have the knowledge to control their exposure conditions and/or duration to comply with Occupational/Controlled Exposure limit and requirements. A label, as described in this filing, must be displayed on the device to direct users to specific training information for meeting Occupational Exposure Requirements. The highest reported SAR values are Head 1.31 W/kg, Body-worn 2.33 W/kg when operating at 50% duty cycle.

Other Applications from Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications

Base Station - FCC ID Q9SRB5000DU - Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications
Q9SRB5000DU

Base Station

Aug 21, 2026

Equipment Class

CSR - Scanning Receiver
Two-way radio - FCC ID Q9SAWR4002DU - Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications
Q9SAWR4002DU

Two-way radio

Feb 17, 2024

Equipment Class

JAV - Other Non-Digital SDoC Devices
Two-way radio - FCC ID Q9SCMB307 - Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications
Q9SCMB307

Two-way radio

Dec 12, 2023

Equipment Class

DTS - Digital Transmission System
Two Way Radio - FCC ID Q9SAWRD5500 - Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications
Q9SAWRD5500

Two Way Radio

Jul 20, 2023

Equipment Class

TNF - Licensed Non-Broadcast Transmitter Held to Face
Digital Repeater - FCC ID Q9SAWRDRP9050S - Northfield Telecommunications, Inc. d/b/a Advanced Wireless Communications
Q9SAWRDRP9050S

Digital Repeater

Oct 02, 2022

Equipment Class

TNB - Licensed Non-Broadcast Station Transmitter