Yaesu Musen 10503220 VHF FM Handheld Transceiver User Manual Revised Operating Manual page 1

Yaesu Musen Co., Ltd. VHF FM Handheld Transceiver Revised Operating Manual page 1

Revised Operating Manual page 1

VX410/420 SeriesOperating Manual1/9Vertex Standard Co., Ltd.VX-410/420 Series Operating ManualImportant Notice!FCC RF Exposure Compliance Requirements for Occupational Use Only:This Radio has been tested and complies with the Federal Communications Commission (FCC) RFexposure limits for Occupational Use/Controlled exposure environment. In addition, it complies with thefollowing Standards and Guidelines: FCC　96-326, Guidelines for Evaluating the Environmental Effects of Radio-Frequency Radiation. FCC OET Bulletin 65 Edition 97-01 (1997) Supplement C, Evaluating Compliance with FCC Guidelinesfor Human Exposure to Radio Frequency Electromagnetic Fields. ANSI/IEEE C95.1-1992, IEEE Standard for Safety Levels with Respect to Human Exposure to RadioFrequency Electromagnetic Fields, 3kHz to 300 GHz. ANSI/IEEE C95.3-1992, IEEE Recommended Practice for the Measurement of Potentially HazardousElectromagnetic Fields-RF and Microwave. This radio is NOT approved for use by the general population in an uncontrolled environment.This radio is restricted to occupational use, work related operations only where the radiooperator must have the knowledge to control its RF exposure conditions. When transmitting, hold the radio in a vertical position with its microphone 1 to 2 inches (2.5 to 5cm) away from your mouth and keep the antenna at least 1 inch (2.5cm) away from your head andbody. The radio must be used with a maximum operating duty cycle not exceeding 50 %, in typicalPush-to-Talk (PTT) configurations.DO NOT transmit for more than 50 % of total radio use time (50 % duty cycle). Transmitting morethan 50 % of the time can cause FCC RF exposure compliance requirements to be exceeded.The radio is transmitting when the red LED on the top of the radio is illuminated. You can causethe radio to transmit by pressing the PTT button. DO NOT transmit when the radio is used in Body Worn configuration with the followingaccessory: belt-clip (Parts # CP7064001).It must be used ONLY for (1) there is a 4 cm distance from the body during transmitting, (2)monitoring purposes, using the speaker only and (3) for carrying purposes. Always use Vertex Standard authorized accessories.FCC ID: K6610503220/IC ID: 511B-10503220

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