Operator's Manual
MM101332V1, Rev. K 
3 OPERATING TIPS 
Antenna location and condition are important when operating a portable radio. Operating the radio in low 
lying areas or terrain, under power lines or bridges, inside of a vehicle or in a metal framed building can 
severely reduce the range of the unit. Mountains can also reduce the range of the unit. 
In areas where transmission or reception is poor, some improvement may be obtained by ensuring that the 
antenna is vertical. Moving a few yards in another direction or moving to a higher elevation may also 
improve communications. Vehicular operation can be aided with the use of an externally mounted 
antenna. 
Battery condition is another important factor in the trouble free operation of a portable radio. Always 
properly charge the batteries. 
3.1  EFFICIENT RADIO OPERATION 
For optimum audio clarity at the receiving radio(s), hold the portable radio approximately three inches 
from your mouth and speak into the microphone at a normal voice level. 
Keep the antenna in a vertical position when receiving or transmitting a message. 
Do not hold the antenna when the radio is powered on. 
Do NOT hold onto the antenna when the radio is powered on. 
3.1.1  Antenna Care and Replacement 
Always keep the antenna at least 0.4 inches (1.1 cm.) away from the body and 1 
inch (2.5 cm.) from the face when transmitting to ensure FCC RF exposure 
compliance requirements are not exceeded. 
Do not use the portable radio with a damaged or missing antenna. A minor burn 
may result if a damaged antenna comes into contact with the skin. Replace a 
damaged antenna immediately. Operating a portable radio with the antenna 
missing could cause personal injury, damage the radio, and may violate FCC 
regulations. 
10 










