The optional HM-195 Commandmic allows you to use the IC-M423/G, IC-M506 & IC-M400BB from a separate cabin or tower and can be positioned up to 18.3m (60ft) away from the radio.
The optional COMMANDMIC, HM-195GB/GW, makes it convenient for using the IC-M410BB, IC-M423G/E, IC-M506GE, IC-M510 and IC-M510BB from a separate cabin or tower. The COMMANDMIC can be positioned up to 18.3m (60ft) away from your radio.