Icom CY-F121S Instruction Manual page 12

Required Connections
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[DC POWER INPUT TERMINAL]
[TX(TX•RX) ANT] [TX(TX•RX) ANT]
TX•RX antenna required TX•RX antenna required
for installing an internal
duplexer.
9
INSTALLATION AND CONNECTIONS
Make sure the back up battery is correctly
connected. Use a cable with following
current capacity. Solder or clamp the cable
plug when connecting the power cable to the
backup battery to prevent voltage drops.
Power cable current capacity: 25 A or more
[RX ANT] [RX ANT] [RX ANT] [RX ANT] GROUND GROUND GROUND GROUND
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