Icom CY-F121S [12/21] Required connections

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Required Connections

INSTALLATION AND CONNECTIONS 2

[DC POWER INPUT TERMINAL]

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

[TX(TX•RX) ANT]

[RX ANT] GROUND

TX•RX antenna required

for installing an internal

duplexer.