Recent RS-509MG With GPS VHF 25W Marine Boat Radio GLONAS SBAS Walkie Talkie
DSC Call Reception and Transmission Records Can be Queried. Support Latest Marine Channel Standards and DSC Protocol Standards. Channel Spacing: 25kHz. Frequency Stability: ±5ppm. Modulation Mode: 16K0G3E(FM), 16K0G2B(DSC).