Connecting The Power Supply; Connecting The Car Battery; Connecting The External Power Supply Equipment - Yaesu FTM-300DR Operating Manual

Connecting the car Battery

When using this radio as a mobile unit, connect the DC power supply cable to the nega-
tive ground 12 V car battery.
Use the radio in a car with a negative ground 12 V DC system, where the minus (-) pole
of the battery is connected to the car body.
Do not connect the radio to the 24 V battery of a large vehicle.
Do not use the cigarette lighter inside the car as a power source.
1. Connect the red wire (+) of the DC power supply cable to the positive (+) terminal of
the battery.
2. Connect the black wire (-) of the DC power supply cable to the negative (-) terminal
of the battery.
3. Connect the DC power supply cable to the connector of the power cord of the main
body.
Press the plug into the connector until a click sound is heard.

Connecting the external power supply equipment

When using this radio as a fixed station, use an external 12 V DC power source.
Use an external power source capable of supplying DC 13.8 V, a current capacity of 15 A
or more.
Make sure to switch OFF the power of the external power source before connecting.
1. Connect the red wire (+) of the provided DC power supply cable to the positive (+)
terminal of the external power source, and the black wire (-) to the negative (-) termi-
nal of the external power source.
2. Connect the DC power supply cable to the connector of the power cord of the main
body.
Press the plug into the connector until a click sound is heard.

Connecting the Power Supply

Application for FCC/IC
FCC ID: K6620715X40
IC: 511B-20715X40
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