Receiver: Unit Limit
Intermediate Frequency : 1st MHz 21.4
: 2nd KHz 450
Sensitivity : 12dB SINAD dBuV ≤-6
Squelch Sensitivity dBuV ≤6
Spurious Response Rejection Ratio dB ≥70
Adjacent Channel Selectivity dB ≥70
Intermodulation Response dB ≥68
S/N at 3KHz Deviation dB ≥40
Audio Output Power At THD 10% W 5W (external speaker output)
Audio Distortion % ≤5
Audio Response dB +1 to -3 dB of 6 dB/octave from 300 Hz to 3 kHZ
Transmitter:
Frequency error PPM ±5
RF Power W Hi: 23 ± 2 / Lo: 0.8 ± 0.2
Maximum Deviation KHz ± 5
S/N at 3KHz Deviation dB 40
Modulation Distortion ±3KHz % ≤5
Audio Response at 1KHz Deviation dB +1 to -3 dB of 6 dB/octave from 300 Hz to 3 kHZ
Spurious/Harmonic Emissions : Hi/Lo uW <0.25
Modulation Sensitivity mV ≤20
Transmitter Protection Open/short circuit of antenna
Communications:
Comm. port - NMEA 0183 NMEA 0183, 4800 baud
Comm. port - NMEA 2000 NMEA 2000
NMEA 0183 input (receive): RMC, GGA, GLL, GNS
NMEA 0183 output (transmit): DSC (for DSC call), DSE (for enhanced position).
AIVDM (AIS)
Hailer:
Audio Power Out W 30W @ 4 Ohms
AIS:
AIS function Yes, dual receivers only
Receiver Frequency MHz 161.975, 162.025
CH87 - 161.975; CH88 - 162.025 (default channel)
Supported AIS Information: –Status/Destination/ETA
–Vessel Name –Type of vessel
–Call sign –MMSI number
–IMO number –Draft/Size of vessel
–Vessel position –SOG/COG/Rate of turn/Heading
B&G - V50 & H50 Operation Instructions 71
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