ICOM IC-M411 MARINE VHF DSC RADIO Waterproof w/ Handset HM-164B IC M411 Ch 16ICOM IC M411 MARINE VHF DSC RADIO Waterproof w Handset IC M411 Works perfectly, fully tested with guarantee. Brand new MIC is installed! Including the Brand new ICOM Microphone HM 164B ****** Compact Submersible Fixed VHF DSC Transceiver The compact IC M411 is a easy to use marine VHF radio. An ideal transceiver where space is at a premium. The IC M411 is really for small boats like RIBs where space is at a premium and where water ingress on