Raymarine RAY91 - Page 155

Maximumdeviation
+/-5KHz
Antennaimpedance
50Ohms(typical)
Receiver
ReceivertypeDoubleconversionsuperheterodyne
ChannelsAllavailableUS,InternationalandCanadianVHFmarine
bands
Frequencyrange
156.050MHzto163.275MHz/155.500MHzto161.425
MHz(Privatechannels)
SensitivityBetterthan1microvoltEMF@20dBSINAD
SquelchsensitivityLessthan-2dBµEMF
Humandnoise
Betterthan-40dB
Audiodistortion
Lessthan10%
Receiversensitivity
•Distance—119dBm(0.25uV)@12dBSINAD(typical)
•Local—110dBm(0.7uV)@12dBSINAD(typical)
Adjacentchannelselectivity
Morethan70dB
SpuriousresponserejectionMorethan70dB
Intermodulationrejection
Morethan68dB
GNSS(GPS)
Channels72
Coldstart29seconds
ReceiverICSensitivity•Trackingandnavigation=-167dBm
•Reacquisition=-160dBm
•Coldstart=-146dBm
•Hotstart=-156dBm
GNSScompatibility•GPS
•GLONASS
•Beidou
SBAScompatibility•QZSS
•WAAS
•EGNOS
•MSAS
•GAGAN
SpecialfeaturesActiveJammingandInterferenceReduction
Operatingfrequency
•GPSL1C/A
•GLONASSL10F
•BeidouB1
SignalAcquisition
Automatic
AlmanacUpdateAutomatic
GeodeticDatum
WGS-84(alternativesavailablethroughRaymarineMFD)
RefreshRate
20Hz(20timespersecondConcurrentGNSS)
Technicalspecification
155