Heil AD-1ic adapter cord for IC-706 series. Adapts Pro-series headset/boom mic to IC-706 modular mic jack. This is brand new, never used. $12. Mike, W4UM (ex-K4KUZ) w4um at arrl.net South Florida DX Association http://www.qsl.net/k4fk/ Florida Contest Group http://www.floridacontestgroup.org