Things You'll Need
Instructions
Ground the "GND Terminal" at the back of the IC-PS15 by attaching a short piece of wire to it.
Turn your amateur radio transceiver off. Disconnect the microphone from the transceiver and make sure the transmit/receive switch or setting is in the "receive" position.
Insert the round plug on the end of the DC power output cable to the power jack of your IC-720 or other transceiver. Attach an adapter to the plug if it does not fit the jack of your particular receiver.
Plug the AC power cord into a regular household electrical outlet.
Turn on your transceiver and make sure the power display LED at the top right-hand corner of your IC-PS15 power supply is lit.
Use your transceiver as you normally would.