«s’ 22 free channels for PMR use The IC-M87 has 22 free channels reserved for PMR use (146-174MHz). Wide/narrow channel spacing is programmable for each channel, and CTCSS and DTCS signaling is included. ‘Appropriate license may be required. Tough waterproof construction The IC-M87 is built tough to withstand hazardous and un- hospitable environments at sea and on land. Even if the IC-M87 is dropped into water, it’s waterproofing* will protect it from harm. The compact and durable body meets the military specifications (MIL-STD). * Equivalent to JIS waterproof grade 7 or IPX7 of the corresponding International Standard I EC 529 (1989). (1m depth for 30 minutes) Simple operation 6 clearly labelled buttons on the front panel and the volume/power knob maximize simplicity of operation. Even when wearing gloves, the large buttons are easy to operate. A large, clear LCD with backlighting and backlit buttons make night time operation simple.