K6630683X30VHF FM Marine Transceiver

HX320 HX320E Floating VHF FM Marine Transceiver Owner’s Manual TABLE OF CONTENTS QUICK REFERENCE ............................................. 1 1. GENERAL INFORMATION ................................ 2 1.1 INTRODUCTION ................................................ 2 2. SAFETY PRECAUTIONS .................................. 3 3. ONLINE W ARRANTY REGISTRATION ............ 4 4. ABOUT THIS RADIO ......................................... 4 4.1 ABOUT THE VHF MARINE BAND ..................... 4 4.2 ABOUT WATER PROTECTION ......................... 4 4.3 DISTRESS AND HAILING ( CHANNEL 16 ) ........ 5 4.4 CALLING ANOTHER VESSEL ( CHANNEL 16 OR 9 ) ............... 5 4.5 BRIDGE CHANNELS 13 AND 67 ....................... 6 4.6 SIMPLEX/DUPLEX CHANNEL USE .................. 6 4.7 NOTES TO ASSURE WATERPROOF INTEGRITY ....... 7 4.8 RADIO CARE ...................................................... 7 5. ACCESSORIES ................................................. 8 5.1 PACKING LIST .................................................... 8 5.2 OPTIONS ............................................................ 8 6. GETTING STARTED ......................................... 9 6.1 BATTERIES AND CHARGERS .......................... 9 6.1.1 BATTERY SAFETY ..................................... 9 6.1.2 BATTERY CHARGING ............................. 10 6.1.3 BATTERY LIFE INFORMATION ............... 11 6.2 BELT CLIP INSTALLATION / REMOVAL ......... 11 7. CONTROLS AND INDICATORS ..................... 12 7.1 CONTROLS AND SWITCHES ......................... 12 7.2 LCD INDICATORS ............................................ 14 8. BASIC OPERATION ........................................ 16 8.1 PROHIBITED COMMUNICATIONS ................. 16 8.2 INITIAL SETUP ................................................. 16 8.3 RECEPTION ..................................................... 16 8.4 TRANSMISSION ............................................... 16 8.4.1 TRANSMIT POWER ................................. 17 8.4.2 TRANSMIT TIME - OUT TIMER ( TOT ) ..... 17 8.5 CHANNEL GROUP ........................................... 18 8.6 KEYP AD LOCKING .......................................... 18 8.7 NOAA WEATHER CHANNELS ( In USA and Canada only ) ......... 18 8.7.1 NOAA WEATHER ALERT ......................... 19 8.7.2 NOAA WEATHER ALERT TESTING ........ 19 8.8 PRESET CHANNELS: INSTANT ACCESS ...... 20 8.8.1 PROGRAMMING PRESET CHANNEL BANKS .................................... 20 8.8.2 OPERA TION on a Preset Channel ........... 20 8.8.3 Deleting a Preset Channel ........................ 21 8.9 SCANNING ....................................................... 22 8.9.1 PROGRAMMING SCAN MEMORY .......... 22 8.9.2 SELECTING SCAN TYPE ........................ 22 8.9.3 SCANNING OPERA TION ......................... 23 8.10 MULTI WATCH (TO PRIORITY CHANNEL) .... 24 8.10.1 Setting up the Multi Watch Operation .......24 8.10.2 Starting the Dual W atch ............................24 8.10.3 Starting the Triple Watch ...........................25 8.11 Listening to the FM Broadcast Radio ............... 26 8.11.1 FM broadcast Frequency sweep operation ...............26 8.11.2 Store the FM frequency .............................26 8.11.3 Memory Frequency Recall ........................27 8.12 Soft Keys ........................................................... 27 8.12.1 Key Assignment ........................................27 8.12.2 Key Timer ..................................................28 9. ADVANCED OPERATION ............................... 29 9.1 Bluetooth ® Operation ........................................ 29 9.1.1 Pairing the Bluetooth ® Headset ................. 29 9.1.2 T ransmit operation by pressing the button on the Bluetooth ® headset ... 31 9.1.3 Hands-free VOX operation with a Bluetooth ® headset .. 31 9.1.4 Connect to another paired Bluetooth ® headset ............ 31 9.2 VOX Operation .................................................. 33 10. MENU (“SETUP”) ......................................... 34 10.1 CHANNEL SETUP ........................................... 34 10.1.1 CHANNEL GROUP ...................................34 10.1.2 WEATHER ALERT (in USA and Canada only)................. 34 10.1.3 SCAN MEMORY .......................................34 10.1.4 SCAN TYPE ..............................................34 10.1.5 SCAN RESUME ........................................35 10.1.6 MULTI WATCH ..........................................35 10.1.7 PRIORITY CH ...........................................35 10.1.8 SUB CH .....................................................36 10.1.9 VOX ...........................................................36 10.2 FM SETUP ....................................................... 36 10.2.1 ADD ...........................................................36 10.2.2 EDIT ..........................................................37 10.2.3 DELETE ....................................................37 10.3 BLUETOOTH ................................................... 38 10.4 ATIS SETUP (HX320E only) ............................ 38 10.5 CONFIG ........................................................... 38 10.5.1 KEY BEEP .................................................38 10.5.2 BA TTERY SAVE ........................................38 10.5.3 STROBE LED ...........................................39 10.5.4 KEY SETUP ..............................................39 10.5.5 BACKLIT LEVEL .......................................40 10.5.6 BACKLIT TIMER .......................................40 10.5.7 CONTRAST............................................... 40 10.5.8 RESET ......................................................41 10.6 ABOUT ... .......................................................... 41 10.7 T ables of Setup Menu Operations ................... 41 11. ATIS SETUP (HX320E only) ......................... 43 11.1 ATIS CODE PROGRAMMING ......................... 43 11.2 ATIS CH GROUP ..........................…

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2022-12-27 Gentlemen: By means of this document, Yaesu Musen Co., Ltd. declares the following Marine Radio model numbers: HX320 are in compliance with the following standards: Part 2 & 80 Sincerely, Contact: Masatoshi Muraishi Applicant: Yaesu Musen Co., Ltd.

2022-12-27 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: K6630683X30 Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...)  Schematics  Block diagram  Operation description  BOM  Tune up These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. By: Masatoshi Muraishi Signature Printed Title: Engineering Division On behalf of : Yaesu Musen Co., Ltd. Telephone: 81-3-6711-4121

EXTERNAL PHOTOS

YAESU MUSEN CO., LTD. LABEL LOCATION MODEL: HX320 FCC: K6630683X30 IC: 511B30683X30

INTERNAL PHOTOS

Page: 1 of 30 TEST REPORT Report No. ...................................... : CHTEW22110050 Report vertification: Project No. ...................................... : SHT2204124302EW FCC ID.......................................: K6630683X30 Applicant’s name ........................... : Yaesu Musen Co., Ltd. Address ............................................. : Tennozu Parkside Building 2-5-8 Higashi-Shinagawa, Shinagawa-ku, Tokyo 140-0002 JAPAN Test item description .................... : VHF FM Marine Transceiver Trade Mark ....................................... : Standard Horizon Model/Type reference ....................... : HX320 Listed Model(s) ................................. : - Standard ......................................... : FCC 47 CFR Part2.1093 IEEE Std C95.1, 1999 Edition IEEE 1528: 2013 Date of receipt of test sample.........: Oct. 31, 2022 Date of testing.............................: Nov. 01, 2022- Feb.03, 2023 Date of issue...............................: Feb.06, 2023 Result .................. ........................: PASS Compiled by ( position+printed name+signature) .. : File administrators: Silvia Li Supervised by ( position+printed name+signature) .. : Test Engineer: Caspar Chen Approved by ( position+printed name+signature) .. : Manager: Hans Hu Testing Laboratory Name ............. : Shenzhen Huatongwei International Inspection Co., Ltd Address ............................................. : 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection 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. The test report merely correspond to the test sample. Report No.: CHTEW22110050 Page: 2 of 30 Issued: 2023-02-06 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2021-12) Contents 1. Statement of Compliance 3 2. Test Standards and Report version 4 2.1. Test Standards 4 2.2. Report version 4 3. Summary 5 3.1. Client Information 5 3.2. Product Description 5 3.3. RF Specification Description 6 3.4. Test frequency list 7 3.5. Testing Laboratory Information 8 3.6. Environmental conditions 8 4. Equipments Used during the Test 9 5. Measurement Uncertainty 10 6. SAR Measurements System Configuration 11 6.1. SAR Measurement Set-up 11 6.2. DASY5 E-field Probe System 12 6.3. Phantoms 13 6.4. Device Holder 13 7. SAR Test Procedure 14 7.1. Scanning Procedure 14 7.2. Data Storage and Evaluation 16 8. Position of the wireless device in relation to the phantom 18 8.1. Front-of-face 18 8.2. Body Position 18 9. Dielectric Property Measurements & System Check 19 9.1. Tissue Dielectric Parameters 19 9.2. SAR System Validation 20 9.3. System Check 20 10. SAR Exposure Limits 25 11. Conducted Power Measurement Results and Tune-up 26 12. Antenna Location 27 13. SAR Measurement Results 28 14. Simultaneous Transmission analysis 29 15. Test Setup Photos 29 16. External and Internal Photos of the EUT 30 Report No.: CHTEW22110050 Page: 3 of 30 Issued: 2023-02-06 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2021-12) 1. Statement of Compliance Maximum Reported SAR (W/kg @1g) RF Exposure Conditions TNF BT Head(Dist.= 25mm) 0.969 0.005 Body-worn(Dist.= 0mm) 1.396 0.004 Note: 1. This device is in compliance with Specific Absorption Rate (SAR) for general population/uncontrolled exposure limits (1.6 W/kg@1g) specified in FCC 47 CFR part 2 (2.1093) and IEEE Std C95.1. 2. This device had been tested in accordance with the measurement methods and procedures specified in IEEE 1528 and FCC KDB publications. Report No.: CHTEW22110050 Page: 4 of 30 Issued: 2023-02-06 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2021-12) 2. Test Standards and Report version 2.1. Test Standards The tests were performed according to following standards: FCC 47 Part 2.1093: Radiofrequency Radiation Exposure Evaluation:Portable Devices IEEE Std C95.1, 1999 Edition: IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz IEEE Std 1528™-2013: IEEE Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement Techniques. FCC published RF exposure KDB procedures: KDB 865664 D01 SAR Measurement 100 MHz to 6 GHz v01r04: SAR Measurement Requirements for 100 MHz to 6 GHz KDB 865664 D02 RF Exposure Reporting v01r02: RF Exposure Compliance Reporting and Documentation Considerations KDB 447498 D04 Interim General RF Exposure Guidance v01: Mobile and Portable Device RF Exposure Procedures and Equipment Authorization Policies KDB 643646 D01:SAR Test for PTT Radios v01r03: SAR Test Reduction Considerations for Occupational PTT Radios KDB 248227 D01 802 11 Wi-Fi SAR v02r02: SAR Measurement Proceduresfor802.11 a/b/g Transmitters TCB workshop: April, 2019; Page 19, Tissue Simulating Liquids (TSL) 2.2. Report version Revision No. Date of issue Description N/A 2023-02-06 Original Report No.: CHTEW22110050 Page: 5 of 30 Issued: 2023-02-06 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2021-12) 3. Summary 3.1. Client Information Applicant: Yaesu Musen Co., Ltd. Address: Tennozu Parkside Building 2-5-8 Higashi-Shinagawa, Shinagawa-ku, Tokyo 140-0002 JAPAN Manufacturer: Qixian Electron Science & Technology Co., Ltd. Address: Qixiang Building, Tangxi Industrial Zone, Luojiang District, Quanzhou, Fujian, China 3.2. Product Description Main …

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Appendix Report Appendix clause Result APASS BPASS CPASS Project No. SHT2204124302EW Test sample No. YPHT22041243001 Model No. HX320 Start test date 2022/11/3 Finish date 2022/2/3 Temperature 22.4°C Humidity 42% Conducted Power Measurement Results SAR Measurement Results Simultaneous Transmission analysis Test EngineerBo WangAuditor Test Item Appendix:1 of 5 Project No.:SHT2204124302EW Appendix A:Conducted Power Measurement Results ChannelMHz CH60156.025037.4837.50 CH16156.800037.3937.50 CH88157.425037.4137.50 CH2020161.600037.2537.50 ChannelMHz 024029.018.729.00 3924418.648.358.50 7824807.327.247.50 024028.438.028.50 3924418.057.718.00 7824807.156.717.00 024028.778.428.50 3924418.317.708.00 7824807.276.817.00 024025.795.516.00 1924406.756.587.00 3924806.796.737.00 TNF Frequency BT Frequency Mode Mode Conducted Power (dBm) Peak Output power (dBm) Tune up limit (dBm) Average Output power (dBm) Tune up limit (dBm) EDR BLE Channel Separation Modulation type GFSK π/4DQPSK 8DPSK GFSK Analog25kHz Appendix: 2/5 Project No.:SHT2204124302EW Appendix B:SAR Measurement Results-Head Measured SAR(1g) Report SAR(1g) 50% Duty SAR(1g) CHMHz(W/kg)(W/kg)(W/kg) CH60156.025037.4837.501.005-0.131.9301.9390.9691 CH16156.800037.3937.501.0260.021.8701.9180.959- CH88157.425037.4137.501.021-0.011.8901.9300.965- CH2020161.600037.2537.501.059-0.061.7801.8850.943- Measured SAR(1g) Report SAR(1g) CHMHz(W/kg)(W/kg) 024028.729.001.06777.00% 1.30-0.040.003 0.0053 3924418.358.501.03577.00% 1.30 0.0700.0020.003- 7824807.247.501.06277.00% 1.30 -0.0100.0020.002- TNF Frequency BT Frequency Mode Channel Separation Conducted Power (dBm) Conducted Power (dBm) Tune up limit (dBm) Tune up limit (dBm) Tune up scaling factor Tune up scaling factor Power Drift (dB) Duty Cycle Duty Cycle Scaling Factor Power Drift(dB) Plot No. Plot No. GFSK Mode Analog25kHz Appendix: 3/5 Project No.:SHT2204124302EW Appendix B:SAR Measurement Results-Body Measured SAR(1g) Report SAR(1g) 50% Duty SAR(1g) CHMHz(W/kg)(W/kg)(W/kg) CH60156.025037.4837.501.005-0.092.7802.7931.3962 CH16156.800037.3937.501.0260.021.8701.9180.959- CH88157.425037.4137.501.021-0.011.8901.9300.965- CH2020161.600037.2537.501.0590.042.5202.6691.335- Measured SAR(1g) Report SAR(1g) CHMHz(W/kg)(W/kg) 024028.729.001.06777.00% 1.30-0.110.003 0.0044 3924418.358.501.03577.00% 1.30 -0.0300.0240.033- 7824807.247.501.06277.00% 1.30 -0.0700.0190.026- TNF Frequency BT Frequency Mode Channel Separation Conducted Power (dBm) Conducted Power (dBm) Tune up limit (dBm) Tune up limit (dBm) Tune up scaling factor Tune up scaling factor Power Drift (dB) Duty Cycle Duty Cycle Scaling Factor Power Drift(dB) Plot No. Plot No. GFSK Mode Analog25kHz Appendix: 4/5 Project No.:SHT2204124302EW Appendix C: Simultaneous Transmission analysis Summed SAR TNFBT(W/kg) Front-of-face0.9690.0050.974 Body-worn1.3960.0331.429 TNF + BT Max SAR (W/kg) Analog25kHz Exposure PositionTNF Appendix: 5/5 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR Lab Date: 11/4/2022 Analog-CH60-25k-Head Communication System: UID 0, Analog (0); Frequency: 156.025 MHz;Duty Cycle: 1:1 Medium parameters used (interpolated): f = 156.025 MHz; σ = 0.755 S/m; ε r = 52.255; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature:22.3°C;Liquid Temperature:22.0°C; DASY Configuration: lProbe: EX3DV4 - SN3748; ConvF(11.72, 11.72, 11.72) @ 156.025 MHz; Calibrated: 8/3/2022 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/12/2022 lPhantom: ELI V8.0 ; Type: QD OVA 004 AA ; Serial: 2078 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Front of face/CH 60/Area Scan (61x201x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 7.26 W/kg Front of face/CH 60/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 60.01 V/m; Power Drift = -0.13 dB Peak SAR (extrapolated) = 3.18 W/kg SAR(1 g) = 1.93 W/kg; SAR(10 g) = 1.41 W/kg Maximum value of SAR (measured) = 2.65 W/kg 0 dB = 2.65 W/kg = 4.23 dBW/kg Appendix D:SAR Test Data Plots Plot No.1 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR Lab Date: 11/4/2022 Analog-CH60-25k-Body Communication System: UID 0, Analog (0); Frequency: 156.025 MHz;Duty Cycle: 1:1 Medium parameters used (interpolated): f = 156.025 MHz; σ = 0.755 S/m; ε r = 52.255; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature:22.4°C;Liquid Temperature:22.2°C; DASY Configuration: lProbe: EX3DV4 - SN3748; ConvF(11.72, 11.72, 11.72) @ 156.025 MHz; Calibrated: 8/3/2022 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/12/2022 lPhantom: ELI V8.0 ; Type: QD OVA 004 AA ; Serial: 2078 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Rear/CH 60/Area Scan (61x201x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 6.20 W/kg Rear/CH 60/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 71.75 V/m; Power Drift = -0.09 dB Peak SAR (extrapolated) = 5.62 W/kg SAR(1 g) = 2.78 W/kg; SAR(10 g) = 1.7 W/kg Maximum value of SAR (measured) = 3.56 W/kg 0 dB = 3.56 W/kg = 5.51 dBW/kg Appendix D:SAR Test Data Plots Plot No.2 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR LabDate: 11/4/2022 Bluetooth-L-Head Communication System: UID 0, Generic BT (0); Frequency: 2402 MHz;Duty Cycle: 1:1 Medium parameters used (interpolated): f = 2402 MHz; σ = 1.741 S/m; ε r = 38.384; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature:22.5°C;Liquid Temperature:22.3°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(7.9, 7.9, 7.9) @ 2402 MHz; Calibrated: 5/16/2022 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/12/2022 lPhantom: Twin-SAM V8.0 ; Type: QD 000 P41 AA; Serial: 1974 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Front of face/CH 0/Area Scan (71x121x1): Interpolated grid: dx=1.200 mm, dy=1.200 mm Maximum value of SAR (interpolat…

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Page: 1 of 30 TEST REPORT Report No. ....................................... : CHTEW22110035 Report verification : Project No. ................................. : SHT2204124301EW FCC ID........................................: K6630683X30 Applicant’s name ........................... : Yaesu Musen Co., Ltd. Address ............................................ : Tennozu Parkside Building 2-5-8 Higashi-Shinagawa, Shinagawa-ku, Tokyo 140-0002 JAPAN Test item description ..................... : VHF FM Marine Transceiver Trade Mark ....................................... : Standard Horizon Model/Type reference ...................... : HX320 Listed Model(s) ................................. : - Standard .......................................... : FCC CFR Title 47 Part 2 FCC CFR Title 47 Part 80 Date of receipt of test sample.........: Oct. 31, 2022 Date of testing.............................: Nov. 01, 2022- Feb. 01, 2023 Date of issue...............................: Feb. 06, 2023 Result ................. ........................: PASS Compiled by ( position+printed name+signature) . : File administrators Silvia Li Supervised by ( position+printed name+signature) . : Project Engineer Caspar Chen Approved by ( position+printed name+signature) . : RF Manager Hans Hu Testing Laboratory Name .............. : Shenzhen Huatongwei International Inspection Co., Ltd. Address ............................................ : 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection 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. The test report merely correspond to the test sample. Report No.: CHTEW22110035 Page: 2 of 30 Date of issue: 2023-02-06 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) Contents 1 T E S T S T A N D A R D S A N D RE P O R T V E R S I O N 3 1.1. Test Standards 3 1.2. Report revised information 3 2 T E S T D E S C R I PT I O N 4 3 S U M M A R Y 5 3.1 Client Information 5 3.2 Product Description 5 3.3 Radio Specification Description 5 3.4 Testing Laboratory Information 6 4 T E S T C O N F I G U R A T I O N 7 4.1 Test frequency list 7 4.2 Operation mode 8 4.3 EUT configuration 8 4.4 Environmental conditions 9 4.5 Statement of the measurement uncertainty 9 4.6 Equipments Used during the Test 10 5 T E S T C O N D I T I O N S A N D R E S U L T S 12 5.1 Conducted Carrier Output Power 12 5.2 99% Occupied Bandwidth & 26dB Bandwidth 13 5.3 Emission Mask 14 5.4 Modulation Limit 15 5.5 Audio Frequency Response 16 5.6 Frequency stability VS Temperature 18 5.7 Frequency stability VS Voltage 20 5.8 Transmit Conducted Spurious Emission 22 5.9 Transmitter Radiated Spurious Emission 23 6 T E S T S E T U P P H O T O S O F T H E E U T 30 7 E X T E R N A L A ND I N T E R N A L P H O T O S O F T H E E U T 30 8 A P P E N D I X R E P O R T 30 Report No.: CHTEW22110035 Page: 3 of 30 Date of issue: 2023-02-06 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) 1 TEST STANDARDS AND REPORT VERSION 1.1. Test Standards The tests were performed according to following standards: FCC Rules Part 2: Frequency allocations and radio treaty matters; General rules and regulations FCC Rules Part 80: STATIONS IN THE MARITIME SERVICES ANSI C63.26-2015: American National Standard for Compliance Testing of Transmitters Used in Licensed Radio Services ANSI/TIA-603-E(2016): Land Mobile FM or PM Communications Equipment and Performance Standards 1.2. Report revised information Revised No. Date of issued Description N/A 2023-02-06 Original Report No.: CHTEW22110035 Page: 4 of 30 Date of issue: 2023-02-06 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) 2 TEST DESCRIPTION Test Item Section in CFR 47 Result Test Engineer Conducted Carrier Output Power Part 80.215 Part 2.1046(a) Pass Chunshui Gu 99% Occupied Bandwidth & 26dB bandwidth Part 80.205 Part 2.1049 Pass Chunshui Gu Emission Mask Part 80.211(f) Part 2.1049 Pass Chunshui Gu Modulation Limit Part 2.1047(b) Part 80.213 Pass Chunshui Gu Audio Frequency Response Part 2.1047(a) Part 80.213(e) Pass Chunshui Gu Frequency Stability V.S. Temperature Part 80.209 Part 2.1055 Pass Chunshui Gu Frequency Stability V.S. Voltage Part 80.209 Part 2.1055 Pass Chunshui Gu Transmit Conducted Spurious Emission Part 80.211(f)(3) Part 2.1051 Pass Yifan Wang Transmit Radiated Spurious Emission Part 80.211(f)(3) Part 2.1053 Pass Yifan Wang Report No.: CHTEW22110035 Page: 5 of 30 Date of issue: 2023-02-06 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) 3 SUMMARY 3.1 Client Information Applicant: Yaesu Musen Co., Ltd. Address: Tennozu Parkside Building 2-5-8 Higashi-Shinagawa, Shinagawa-ku, Tokyo 140-0002 JAPAN Manufacturer: Qixian Electron Science & Technology Co., Ltd. Address: Qixiang Building, Tangxi Industrial Zone, Luojiang District, Quanzhou, Fujian, China 3.2 Product Description Name of EUT: VHF FM Marine Transceiver Trade mark: Standard Horizon Model/Type reference: HX320 Listed model(s): - Power supply: DC 7.4V from Battery Battery information: 7.4Vdc, 2100mAh Adapter information: Model:W&T-AD06C050100KU Input: AC100-240V, 50/60Hz, 0.3A Output: 5.0Vdc, 1.0A 5.0W Hardware version: V3.1 Software version: V1.100 3.3 Radio Specification Description Operation Frequency Range: TX:156.025MHz to 161.600MHz RX:156.300MHz to 162.000MHz Rated Output Power: 6W (37.78dBm) Modulation Type: FM Channel Separation: 25kHz Emission Design…

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Appendix Report FCC PART 80 Test Form QRE320 V 2.1 (2019-11) Appendix clause Test Result (PASS/FAIL) APASS BPASS CPASS DPASS EPASS FPASS GPASS HPASS IPASS Project No. SHT2204124301EW Test sample No. YPHT22041243003 Model No. HX320 Start test date 2022/11/2 Finish date 2023/2/1 Temperature 25.4°C Humidity 44% Test EngineerAuditor Test Item Audio Low Pass Filter Response Frequency Stability Test & Temperature Frequency Stability Test & Voltage Spurious Emission On Antenna Port Maximum Transmitter Power Occupied Bandwidth Emission Mask Modulation Limit Audio Frequency Response Appendix Page:1 of 19 Project No.:SHT2204124301EW Appendix A:Maximum Transmitter Power Operation ModeModulation TypeTest Channel Measured Power(dBm) Measured Power(W) Limit(W)Result TX-AWHFM CH L 37.485.6010PASS TX-AWHFM CH M 37.395.4810PASS TX-AWHFM CH H 37.415.5110PASS TX-AWHFM CH 2020 37.255.3110PASS Appendix Page:2 of 19 Project No.:SHT2204124301EW Appendix B:Occupied Bandwidth 99%(kHz)26dB(kHz) TX-AWHFM CH L 15.03815.76 ≤20 PASS TX-AWHFM CH M 15.03815.77 ≤20 PASS TX-AWHFM CH H 15.04415.84 ≤20 PASS TX-AWHFM CH 2020 15.03015.76 ≤20 PASS Operation Mode Modulation Type Test Channel 99% Limit(kHz) Result Occupied Bandwidth Appendix Page:3 of 19 Project No.:SHT2204124301EW Appendix B:Occupied Bandwidth Operation ModeModulation TypeTest Channel TX-AWHFM CH L TX-AWHFM CH M TX-AWHFM CH H TEST PLOT RESULT Appendix Page:4 of 19 Project No.:SHT2204124301EW Appendix B:Occupied Bandwidth Operation ModeModulation TypeTest Channel TEST PLOT RESULT TX-AWHFM CH 2020 Appendix Page:5 of 19 Project No.:SHT2204124301EW Appendix C:Emission Mask Operation Mode Modulation Type Test Channel TEST PLOT RESULT TX-AWHFM CH L TX-AWHFM CH L TX-AWHFM CH M Appendix Page:6 of 19 Project No.:SHT2204124301EW Appendix C:Emission Mask Operation Mode Modulation Type Test Channel TEST PLOT RESULT TX-AWHFM CH M TX-AWHFM CH H TX-AWHFM CH H Appendix Page:7 of 19 Project No.:SHT2204124301EW Appendix C:Emission Mask Operation Mode Modulation Type Test Channel TEST PLOT RESULT TX-AWHFM CH 2020 TX-AWHFM CH 2020 Appendix Page:8 of 19 Project No.:SHT2204124301EW Appendix D:Modulation Limit 300Hz1004Hz1500Hz2500 Hz TX-AWHFM CH M -200.8360.3510.4930.7075PASS TX-AWHFM CH M -150.1820.5970.8641.2385PASS TX-AWHFM CH M -100.2880.9891.4812.1265PASS TX-AWHFM CH M -50.4631.7132.5703.6915PASS TX-AWHFM CH M 00.7613.0204.3394.4615PASS TX-AWHFM CH M 51.3474.2024.4834.5165PASS TX-AWHFM CH M 102.3104.2384.3324.4955PASS TX-AWHFM CH M 154.0554.1894.2564.4935PASS TX-AWHFM CH M 204.3714.1864.2564.4805PASS Limit (kHz) Result Peak frequency deviation (kHz) Operation Mode Modulation Type Test Channel Modulation Level (dB) Appendix Page:9 of 19 Project No.:SHT2204124301EW Appendix D:Modulation Limit TEST PLOT RESULT 0.000 1.000 2.000 3.000 4.000 5.000 6.000 -20-15-10-505101520 Modulation Limit for 25KHz 300Hz 1004Hz 1500Hz 2500 Hz Limit (kHz) Modulation Level (dB) Peak Deviation Appendix Page:10 of 19 Project No.:SHT2204124301EW Appendix E:Audio Frequency Response Operation Mode Modulation Type Test Channel Frequency (Hz) Audio Frequency Response (dB) Lower LimitUpper LimitResult TX-AWHFM CH M 100-33.72PASS TX-AWHFM CH M 200-33.72PASS TX-AWHFM CH M 300-12.29-17.84-9.42PASS TX-AWHFM CH M 400-8.92-12.86-6.93PASS TX-AWHFM CH M 500-7.05-9.00-5.00PASS TX-AWHFM CH M 600-5.04-7.42-3.42PASS TX-AWHFM CH M 700-3.73-6.09-2.09PASS TX-AWHFM CH M 800-2.22-4.93-0.93PASS TX-AWHFM CH M 900-1.05-3.910.09PASS TX-AWHFM CH M 10000.01-3.001.00PASS TX-AWHFM CH M 12001.92-1.422.58PASS TX-AWHFM CH M 14002.89-0.093.91PASS TX-AWHFM CH M 16004.001.075.07PASS TX-AWHFM CH M 18004.742.096.09PASS TX-AWHFM CH M 20005.503.007.00PASS TX-AWHFM CH M 21005.703.427.42PASS TX-AWHFM CH M 22006.093.837.83PASS TX-AWHFM CH M 23006.334.218.21PASS TX-AWHFM CH M 24006.804.588.58PASS TX-AWHFM CH M 25006.944.938.93PASS TX-AWHFM CH M 26007.324.599.27PASS TX-AWHFM CH M 27007.594.279.60PASS TX-AWHFM CH M 28007.773.959.91PASS TX-AWHFM CH M 29008.003.6510.22PASS TX-AWHFM CH M 30007.993.3510.51PASS TX-AWHFM CH M 35004.57PASS TX-AWHFM CH M 4000-7.86PASS TX-AWHFM CH M 4500-27.35PASS TX-AWHFM CH M 5000 -33.18 PASS Appendix Page:11 of 19 Project No.:SHT2204124301EW Appendix E:Audio Frequency Response TEST PLOT RESULT -25.00 -20.00 -15.00 -10.00 -5.00 0.00 5.00 10.00 15.00 100100010000 RESPONSE ATTENUATION (dB) FREQUENCY (Hz) Aduio Frequecncy Response For 25kHz Audio Frequency Response (dB) Upper Limit Lower Limit Appendix Page:12 of 19 Project No.:SHT2204124301EW Appendix F:Audio Low Pass Filter Response Operation Mode Modulation Type Test Channel Frequency (KHz) dB relative to 1 KHz LimitResult TX-AWHFM CH M 1-14.210.00PASS TX-AWHFM CH M 3-24.030.00PASS TX-AWHFM CH M 4-39.71-7.50PASS TX-AWHFM CH M 5-51.47-13.30PASS TX-AWHFM CH M 6-52.81-18.10PASS TX-AWHFM CH M 8-53.9…

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