Remote handset for B&Gs V50 Fixed Mount VHF Radio/AIS Receiver.Combines impressive range with inductive charging for flexible communications at and away from the chart table. The compact B&G H50 wireless VHF handset features a powerful speaker, integral AIS vessel display, ergonomic rubber over moulding and six keys including Channel 16, for reliable contact wherever you are on board. Innovative handset gives you total freedom of movement onboardMake calls, scroll through channels, view AIS data and even initiate distress functionsPortable VHF handsetfor the V50 and V90 VHF radios Built-in speaker and front mic Intercom functionality AIS vessel display Waterproof to IPX-7 standard 200m range from handset to handset Eight hours of battery lifeSpecifications Frequency Range: Transmit 156.025MHz To 157.425MHz Frequency Range: Receive 156.025MHz To 163.275MHz Oscillate Mode: PLL Modulation: FM (16KOG3E) DSC (16K0G2B) Channel Spacing: 25KHz Frequency Stability: ±10 PPM Standard Operation Temperature: -20C To + 50C (US), -15C To + 55C (EU) Normal Working Voltage: +13.6 V DC (negative ground) Low Battery Detect Voltage: 10.5V Digital Selectivity Calling (DSC): Class "D"(EN301025) Audio Power of Speaker in Mic: 80dBA @ 1m Audio Power of D57mm Speaker: 80dBA @ 1m